CHEM1612 Lecture Feedback by https://padlet.com/ronaldclarke/yjyay2i062qkwbh4 A place to communicate during on-line streamed lectures en-us 2020-10-14 23:36:35 UTC 2025-11-19 22:11:56 UTC hello@padlet.com hi! https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850641278 2020-10-21 23:05:31 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850641278 hi. I'm in the LT now, but there's no audio. I'm trying to get it fixed now. Ron ronaldclarke https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850641919 2020-10-21 23:05:57 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850641919 we can hear you https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850643197 2020-10-21 23:06:46 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850643197 there's audio on our end https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850644155 2020-10-21 23:07:21 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850644155 Hi ron, we can hear you https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850644766 2020-10-21 23:07:44 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850644766 your audio is coming and going https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850646010 2020-10-21 23:08:33 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850646010 we can hear you well! https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850646203 2020-10-21 23:08:42 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850646203 Do we need to learn this table for the exam? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850659726 Alright thanks!]]> 2020-10-21 23:18:00 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850659726 Just a bit confused about what kind of questions would be asked in the exam regarding this https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850664375 2020-10-21 23:21:04 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850664375 the different oxidation states of Nitrogen https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850667429 2020-10-21 23:23:07 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850667429 would you be able to explain why nitrogen has an oxidation number of -3 in NI3 again, I didn't quite catch it thank you :) https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850668359 thank you :))]]> 2020-10-21 23:23:49 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850668359 Can you go through how we can determine the oxidation number? Like the steps/logics https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850669035 Especially molecule with overall charge on it]]> 2020-10-21 23:24:18 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850669035 are we required to know the properties of the compounds formed too? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850675024 2020-10-21 23:28:28 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850675024 Yes. Thanks https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850675892 2020-10-21 23:29:06 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850675892 How the d orbital contribute to the properties of transition mental? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850691894 2020-10-21 23:40:23 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850691894 Is it a covalent bond between metal ion and water molecule? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850700187 2020-10-21 23:45:34 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850700187 Could you please explain how do we know when hydrated ions form OH or O, instead of H2O https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850716411 2020-10-21 23:56:03 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/850716411 good morning! https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859969090 2020-10-25 23:06:16 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859969090 Hello, we can hear you https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859969092 2020-10-25 23:06:17 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859969092 Hi yes we can hear you well :) https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859969128 2020-10-25 23:06:19 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859969128 So, this is a bidentate ligands as the en form 2 bonds with metal cation? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859976910 2020-10-25 23:14:33 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859976910 6? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859981204 2020-10-25 23:19:08 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859981204 6 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859981349 2020-10-25 23:19:17 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859981349 6 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859981410 2020-10-25 23:19:21 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859981410 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859981753 6]]> 2020-10-25 23:19:44 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859981753 4 & 6? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859982096 2020-10-25 23:20:06 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859982096 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859982682 6]]> 2020-10-25 23:20:49 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859982682 Octahedral? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859983234 2020-10-25 23:21:31 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859983234 octahedral https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859983298 2020-10-25 23:21:35 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859983298 oxygen https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859984890 2020-10-25 23:23:32 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859984890 O? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859984991 2020-10-25 23:23:38 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859984991 oxygen https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859985008 2020-10-25 23:23:39 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859985008 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859985182 Oxygen ]]> 2020-10-25 23:23:51 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859985182 N O https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859985719 2020-10-25 23:24:13 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859985719 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859986214 N]]> 2020-10-25 23:24:47 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859986214 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859991845 4s]]> 2020-10-25 23:25:22 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859991845 Are they in alphabetical order for the ligands https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859995180 2020-10-25 23:25:30 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859995180 4s https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859995235 2020-10-25 23:25:34 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/859995235 Are they in alphabetical order for the ligands https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860004403 2020-10-25 23:35:41 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860004403 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860006699 Can you go through naming of metal complex again? ]]> 2020-10-25 23:38:02 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860006699 Diaquacobalt(?)Carbonate https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860013797 2020-10-25 23:44:25 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860013797 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860014408 +2]]> 2020-10-25 23:45:07 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860014408 not cobaltium? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860014581 2020-10-25 23:45:18 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860014581 How do you get +2 sorry https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860015539

]]> 2020-10-25 23:46:21 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860015539 tetraamminecopper(ii) sulphate? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860015820 2020-10-25 23:46:39 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860015820 ammonium hexafloridoferrate(III) https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860017985 2020-10-25 23:48:38 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860017985 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860018876 Why do we call ammonium first ? ]]> 2020-10-25 23:49:23 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860018876 Don't know how to name Mn as anion https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860019360 2020-10-25 23:49:54 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860019360 For the 2nd one, why copper not cuprate? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860019579 2020-10-25 23:50:08 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860019579 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860021726 Why don’t we mention oxidation number of K?]]> 2020-10-25 23:52:28 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860021726 we cannot see https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860021748 2020-10-25 23:52:29 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860021748 Does the NH3 have no charge? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860023428 2020-10-25 23:54:09 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860023428 Thank you Ron! https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860026156 2020-10-25 23:56:36 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860026156 thank you! https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860026907 2020-10-25 23:57:21 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/860026907 Hello ron https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863842895 2020-10-26 23:07:11 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863842895 hello! https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863842923 2020-10-26 23:07:12 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863842923 Hello! https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863843131 2020-10-26 23:07:20 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863843131 hello https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863843134 2020-10-26 23:07:20 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863843134 Do we take small x approximation this time? When do we know we have to take small x approximation? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863858117 2020-10-26 23:17:22 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863858117 Why is the AgCl insoluble in H2O? Thanks https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863861489 2020-10-26 23:19:27 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863861489 Is there any specific value where it is insoluble? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863879897 2020-10-26 23:31:20 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863879897 we cant see your page Ron https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863889241 2020-10-26 23:37:29 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863889241 Will we be told when to use ICE or the other one? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863890913 2020-10-26 23:38:36 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863890913 If you can, would you please go through the solubility (AgBr) in 10M NH3? Thank you https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863898525 2020-10-26 23:43:22 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/863898525 morning Ron! we can hear you but we cannot see anything https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871617970 2020-10-28 23:05:54 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871617970 we cannot see :( https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871625151 2020-10-28 23:10:27 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871625151 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871626274 Yes ]]> 2020-10-28 23:11:16 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871626274 nope there is nothing on the screen https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871626398 2020-10-28 23:11:22 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871626398 What does no of ions refer to? Why it's 4/3/2? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871632594 2020-10-28 23:15:32 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871632594 are you recording this lecture? cche0398 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871633321 2020-10-28 23:15:56 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871633321 is there a tip/short cut for identifying optical isomer in octahedral structure? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871672364 2020-10-28 23:41:37 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871672364 we cannot see your visualiser.... https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871676489 2020-10-28 23:44:26 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871676489 This is hard... https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871686887 2020-10-28 23:50:17 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871686887 i can see it https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871688452 2020-10-28 23:51:17 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871688452 I can see it https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871688641 2020-10-28 23:51:24 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871688641 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871688762 We can ]]> 2020-10-28 23:51:29 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871688762 thank you! https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871691372 2020-10-28 23:53:04 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/871691372 Good morning! we can hear you well and see the screen https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880608099 2020-11-01 23:06:16 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880608099 hello ron https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880608268 2020-11-01 23:06:29 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880608268 Mg https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880635587 2020-11-01 23:36:15 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880635587 magnesium https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880635689 2020-11-01 23:36:22 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880635689 Mg reaction needs to be turned https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880635940 2020-11-01 23:36:31 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880635940 turn Mg to oxidation https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880636045 2020-11-01 23:36:35 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880636045 Use magnesium for reduction https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880636098 2020-11-01 23:36:38 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880636098 Thank you mate, GREAT awesome lecture! https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880640642 2020-11-01 23:41:14 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880640642 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880650014 thank you for ur great lecture :))]]> 2020-11-01 23:50:57 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/880650014 good morning ron we cannot hear you https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884377408 2020-11-02 23:06:32 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884377408 Zn is the active electrode? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884383462 there is H+ ?

]]> 2020-11-02 23:10:14 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884383462 Why is Cu considered more inert https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884385002 2020-11-02 23:11:23 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884385002 Einstein? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884403904 2020-11-02 23:23:55 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884403904 Einstein https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884404056 2020-11-02 23:24:03 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884404056 MADAM CURIE https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884404976 2020-11-02 23:24:45 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884404976 Imagination is more important than knowledge. https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884405679 2020-11-02 23:25:14 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884405679 C https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884429388 2020-11-02 23:41:23 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884429388 Co? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884429615 2020-11-02 23:41:31 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884429615 Co will turn around https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884430061 2020-11-02 23:41:49 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884430061 For question b, how do we know the reaction goes to the right https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884438352 2020-11-02 23:47:24 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884438352 Could you please reexplain the correlation between K and E https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884438606 2020-11-02 23:47:36 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884438606 yep all good https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884438654 2020-11-02 23:47:37 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884438654 Just to double-check, if we can find the reduction potential of Co and Ni from reduction potential table in yesterday's lecture notes? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884441340 2020-11-02 23:49:29 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884441340 Thanks https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884447000 2020-11-02 23:53:22 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884447000 Thats perfect thanks https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884450978 2020-11-02 23:56:10 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884450978 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884451110 Yes a lot better ]]> 2020-11-02 23:56:17 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884451110 Thanks Ron, have a nice day! https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884452045 2020-11-02 23:57:00 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/884452045 we can hear you but it's very low https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892147571 2020-11-04 23:06:00 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892147571 yes better cche0398 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892148222 2020-11-04 23:06:23 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892148222 yes that's better https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892148415 2020-11-04 23:06:31 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892148415 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892149123 We can hear you]]> 2020-11-04 23:06:58 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892149123 Joe Biden is at 264 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892149488 2020-11-04 23:07:11 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892149488 lmfao https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892150511 2020-11-04 23:07:50 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892150511 Why is Eo 0? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892176515 2020-11-04 23:24:03 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892176515 Eo comes from the difference betwn two half-reactions https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892177380 2020-11-04 23:24:39 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892177380 Shouldn't the E0 of electrolysis of water always be 0? Why it's -0.82 and -0.41? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892195537 2020-11-04 23:36:03 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/892195537 hello https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902308493 2020-11-08 23:07:18 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902308493 hello https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902308524 2020-11-08 23:07:20 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902308524 morning https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902308542 2020-11-08 23:07:21 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902308542 Hi! https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902308546 2020-11-08 23:07:21 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902308546 hello! https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902308622 2020-11-08 23:07:26 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902308622 Mn is +4 in first one, Mn is +3 in second one https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902314956 2020-11-08 23:13:27 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902314956 +4 reduced to +3 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902315294 2020-11-08 23:13:47 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902315294 4 and 3 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902315473 2020-11-08 23:13:56 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902315473 and 3 in the second? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902315655 2020-11-08 23:14:06 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902315655 Why some batteries are rechargeable while some are not? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902322814 2020-11-08 23:21:12 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902322814 How do we calculate oxidation number? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902357078 2020-11-08 23:54:07 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902357078 for the later part of this lecture, how much detail do we need to know? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902357833 2020-11-08 23:54:51 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902357833 Thank you! https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902359402 2020-11-08 23:56:09 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902359402 You should be able to give examples of industrial applications of electrolysis, but I don't expect you to give details of reactions. ronaldclarke https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902364066 2020-11-09 00:00:10 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/902364066 yes we can hear you but we can't see your screen https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906446880 2020-11-09 23:08:12 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906446880 Hello, we can't see ur screen https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906447563 2020-11-09 23:08:36 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906447563 hi ron we cannot see your screen but we can hear you https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906448047 2020-11-09 23:08:51 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906448047 can anyone else see the screen? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906448103 There is just a blue triangle with an exclamation mark]]> 2020-11-09 23:08:53 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906448103 We can't see the screen https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906448255 2020-11-09 23:08:58 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906448255 We can't really see the screen https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906449836 2020-11-09 23:09:51 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906449836 we cannot see your screen https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906450336 2020-11-09 23:10:07 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906450336 We can't see the screen https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906450864 2020-11-09 23:10:23 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906450864 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906451192 Am I the only one but i cannot see the slides 

]]> 2020-11-09 23:10:32 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906451192 we cannot see the screen https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906451711 2020-11-09 23:10:52 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906451711 I can't see the slides either too https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906452036 2020-11-09 23:11:02 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906452036 Same https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906452143 2020-11-09 23:11:05 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906452143 we can see it now https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906455335 2020-11-09 23:13:00 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906455335 yes https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906455421 2020-11-09 23:13:03 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906455421 yes https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906456197 2020-11-09 23:13:29 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906456197 yep https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906456242 2020-11-09 23:13:31 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906456242 alpha decay https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906507431 2020-11-09 23:43:21 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906507431 helium? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906507475 2020-11-09 23:43:23 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906507475 helium https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906508044 2020-11-09 23:43:41 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906508044 copper 63, 29 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906508901 2020-11-09 23:44:10 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906508901 copper 63/29 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906509096 2020-11-09 23:44:17 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906509096 copper https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906509126 2020-11-09 23:44:18 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906509126 copper https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906509201 2020-11-09 23:44:21 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906509201 electron https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906510580 2020-11-09 23:45:08 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906510580 electron https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906511006 2020-11-09 23:45:17 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906511006 electron https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906511361 2020-11-09 23:45:28 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906511361 curium? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906515752 2020-11-09 23:48:02 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906515752 curium 242 96 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906516178 2020-11-09 23:48:17 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906516178 neutron https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906518293 2020-11-09 23:49:28 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906518293 neutron https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906518591 2020-11-09 23:49:40 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906518591 What are the daughter isotopes https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906520289 2020-11-09 23:50:39 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/906520289 yes we can hear you https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/914540496 2020-11-11 23:06:11 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/914540496 If there is strong nuclear force that overcome the electrostatic repulsion force. Why don't the protons and neutrons just smash into each other? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/914594276 2020-11-11 23:40:54 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/914594276 Can you explain why electrostatic repulsion accumulate when the nucleus get larger? Shouldn't it be nuclear attraction weakens when nucleus gets larger so electrostatic force overcome nuclear force? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/914595375 2020-11-11 23:41:43 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/914595375 Could we go thru the Binding Energy graph again please https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/914598906 2020-11-11 23:44:11 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/914598906 Can you explain what is quantum mechanical effect? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/914600123 2020-11-11 23:45:02 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/914600123 Can you explain the nuclear shell model again? Why nucleus with a magic number fill the nuclear shell stably? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/914603192 2020-11-11 23:47:13 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/914603192 Does increase in binding energy results in more stability? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/914608544 2020-11-11 23:50:38 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/914608544 How do we know when the nuclear will undergo alpha/beta+/beta- or electron capture in exam? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/914611668 How do we define high mass?]]> 2020-11-11 23:52:29 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/914611668 You are a bit quieter today https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925291336 2020-11-15 23:08:15 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925291336 99m - what is the m standing for thanks https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925314886 2020-11-15 23:29:59 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925314886 Yes, I will like to go on to colloids https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925326158 2020-11-15 23:41:02 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925326158 What does the capitcal N mean in the Half life and Radiation damage equation mean? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925327096 2020-11-15 23:42:01 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925327096 Panadol childrens elixir https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925329030 2020-11-15 23:44:07 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925329030 You're too fast Ron https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925337643 2020-11-15 23:52:49 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925337643 Why increasing salt concentration can decrease size of the ion cloud? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925338004 2020-11-15 23:53:10 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925338004 I think lecture 36's slides are incorrect. They are the same as lecture 35 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925341066 2020-11-15 23:56:13 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925341066 The charge on the colloid creates electrostatic repulsion. ronaldclarke https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925344224 Salt neutralises the charge allowing the colloidal particles to approach one another more closely, so that van der Waals forces take over and the colloidal particles aggregate.]]> 2020-11-15 23:59:03 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/925344224 Yes all good https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/929601467 2020-11-16 23:05:53 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/929601467 can you go through the class of colloids again please? I am confused what is the difference between colloids dispersion and solution? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/929609955 2020-11-16 23:10:38 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/929609955 Does more aggregation mean its less stable? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/929619515 2020-11-16 23:16:18 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/929619515 How to differentiate non-ionic surfactant and block copolymers? Block copolymers are composed of different blocks? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939215713 2020-11-18 23:14:16 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939215713 What does the C mean in Tt/C? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939229836 2020-11-18 23:21:29 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939229836 we don't have access to the exam preparation link that you pressed on https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939237689 it says unauthorised]]> 2020-11-18 23:25:45 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939237689 Why not 1 as the Fe transfers 1 electron only https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939240296 2020-11-18 23:26:59 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939240296 There is a stoichiometric coefficient of 2 https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939241349 2020-11-18 23:27:33 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939241349 we only have access to the online exam preparation link which is different to what u pressed on https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939241558 2020-11-18 23:27:39 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939241558 What is the exam format? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939243463 2020-11-18 23:28:02 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939243463 Can you go through how to count isomers for metal complexes again? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939250071 We cannot see your projector screen]]> 2020-11-18 23:30:54 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939250071 Would you be able to publish that exam papers link Ron, or would the co-ordinator need to do that? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939251120 2020-11-18 23:31:28 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939251120 Could you go through over-potential and electrolysis of water again? https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939253173 2020-11-18 23:32:07 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939253173 Hi Ron, we cannot see your projector https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939257158 2020-11-18 23:34:20 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939257158 I don't think we can see the projector Ron https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939258213 2020-11-18 23:34:52 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939258213 The screen is quite blurry, could you please focus it https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939264668 2020-11-18 23:38:32 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939264668 I also noticed that in the sample exam, we needed to show working out, however, how would we be expected to that for mathematical calculations? (Just harder to write logarithms, exponentials and fractions with a keyboard) ...Also typing working out takes much longer https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939265109 2020-11-18 23:38:46 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939265109 does anyone have issues seeing the screen https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939269549 2020-11-18 23:41:15 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939269549 Yeah i cant see it either https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939270344 2020-11-18 23:41:42 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939270344 Thank you so much https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939279695 2020-11-18 23:46:50 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939279695 I also noticed that in the sample exam, we needed to show working out, however, how would we be expected to that for mathematical calculations? (Just harder to write logarithms, exponentials and fractions with a keyboard) ...Also typing working out takes much longer https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939279917 2020-11-18 23:46:57 UTC https://padlet.com/ronaldclarke/yjyay2i062qkwbh4/wish/939279917