https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim Hello everyone..Let start our exploration by responding to the questions..just press + key to post your responses in RESPECTIVE COLUMN. Good Luck! en-us 2020-09-02 15:20:57 UTC 2024-09-06 03:39:54 UTC hello@padlet.com https://padlet.net/icons/png/1f913.png babyeunice2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716724311 these are the materials and apparatus for the following experiment on testing the properties of acid ]]> 2020-09-03 01:50:11 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716724311 babyeunice2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716724974 To study the chemical properties of acids ]]> 2020-09-03 01:50:34 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716724974 melaniemeizhe https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716727026 to study the chemical properties of acids]]> 2020-09-03 01:51:48 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716727026 melaniemeizhe https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716729530 2020-09-03 01:53:12 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716729530 jiahuey1209 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716731270 To study the chemical properties of acid. ]]> 2020-09-03 01:54:11 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716731270 vannessleeyanzu https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716732565 These are the materials for the experiment 😍😍]]> 2020-09-03 01:54:52 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716732565 m3813018 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716733504 To study the chemical properties of acids ]]> 2020-09-03 01:55:26 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716733504 jiahuey1209 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716733878 2020-09-03 01:55:41 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716733878 vannessleeyanzu https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716735326 Test the chemical properties of acids 😃😃]]> 2020-09-03 01:56:32 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716735326 taneshark https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716756139 2020-09-03 02:08:17 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716756139 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716772305 2020-09-03 02:16:48 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716772305 izj5wpbdpe https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716778843 2020-09-03 02:20:37 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716778843 keeganthong2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716781860 To study the chemical properties of acid]]> 2020-09-03 02:22:23 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716781860 keeganthong2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716782769 2020-09-03 02:22:54 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716782769 keeganthong2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716788891 2020-09-03 02:26:27 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716788891 babyeunice2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716790192 here are the chemical equation formed after the experiment that we have carried out ]]> 2020-09-03 02:27:14 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716790192 izj5wpbdpe https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716793779 here are the balanced chemical equation based on the experiments A, C and B respectively. ]]> 2020-09-03 02:29:18 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716793779 babyeunice2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716795195 this is the result for experiment C ]]> 2020-09-03 02:30:07 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716795195 keeganthong2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716795834 Result for experiment 3 
Lime water turns chalky due to the existence of carbon dioxide]]> 2020-09-03 02:30:26 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716795834 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716796422 This is the salt crystal with a very nice blue ]]> 2020-09-03 02:30:46 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716796422 keeganthong2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716797678 Experiments as follows a,b and c]]> 2020-09-03 02:31:32 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716797678 izj5wpbdpe https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716807160 2020-09-03 02:37:19 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716807160 vannessleeyanzu https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716810172 chen handsome]]> 2020-09-03 02:39:03 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716810172 promethuesrocks https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716811806 Melanie's Group]]> 2020-09-03 02:40:01 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716811806 izj5wpbdpe https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716814920 1. copper (ii) oxide powder dissolves 
2. blue
3. H2SO4 + CuO —> CuSO4 + H2O
4. Sulphuric Acid + Copper (II) Oxide —> Copper Sulphate + Water]]> 2020-09-03 02:41:52 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716814920 jiahuey1209 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716843766 Reaction between acid and metal carbonate ]]> 2020-09-03 02:58:45 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/716843766 jiahuey1209 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720251968 4 Ways to get salt :
1)Acid+alkali---salt + water 
2)Acid+base---salt+water 
3)Acid+metal---salt+Hydrogen gas 
4)Acid+metal carbornate---salt+water+carbon                                       dioxide
 ]]> 2020-09-04 05:47:22 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720251968 jiahuey1209 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720252757 ⭐⭐⭐⭐⭐]]> 2020-09-04 05:48:10 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720252757 youwei04 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720335123 2020-09-04 07:02:55 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720335123 jiahuey1209 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720351130 Results for experiment C ]]> 2020-09-04 07:16:08 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720351130 babyeunice2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720357423 hydrochloric acid found in the gastric juice in our bodies]]> 2020-09-04 07:21:09 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720357423 babyeunice2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720358056 ⭐️⭐️⭐️⭐️⭐️]]> 2020-09-04 07:21:45 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720358056 babyeunice2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720360164 water is needed for acid to show its properties ]]> 2020-09-04 07:23:43 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720360164 babyeunice2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720363752 2020-09-04 07:27:21 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720363752 babyeunice2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720371004 1) copper(ii) oxide will dissolve
2) blue colour 
3) CuSO4 + H2O
4) acid and base - salt + water ]]> 2020-09-04 07:34:55 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720371004 wenjung2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720371750 The production of fertilliser with nitric acid, HNO3]]> 2020-09-04 07:35:46 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720371750 babyeunice2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720373966 different compound react with acid will show different substance in the reaction ]]> 2020-09-04 07:37:44 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720373966 keeganthong2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720401917 ⭐⭐⭐⭐⭐]]> 2020-09-04 08:07:55 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720401917 keeganthong2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720402883 Acid has multiple properties when mixed with water]]> 2020-09-04 08:09:04 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720402883 keeganthong2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720404012 Aeratic drinks]]> 2020-09-04 08:10:28 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720404012 wenjung2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720559656 Different substances react with acid produces salt and water with different side product.]]> 2020-09-04 11:35:00 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720559656 wenjung2004 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720564935 1) Copper(II) oxide powder,CuO dissolves.
2) The colour of solution produced is blue.
3) H2SO4 + CuO --> CuSO4 + H2O
4)Acid + Base --> salt +water]]> 2020-09-04 11:40:30 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720564935 m3813018 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720605993 vinegar is an household item which is a diluted acid that can be used as salad dressing ]]> 2020-09-04 12:14:40 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720605993 m3813018 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720606545 ⭐⭐⭐⭐⭐⭐]]> 2020-09-04 12:15:04 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720606545 m3813018 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720625318 • Acid react with bases to produce salt and water
• Acid reacts with reactive metal to produce salt and hydrogen gas, H2
• Acid reacts with metal carbonates to produce salt, water and carbon dioxide gas, CO2]]> 2020-09-04 12:27:34 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720625318 m3813018 https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720631988 When acid reacts with bases, reactive metals or metal carbonates, salt will be produced along with other solutions or gases ]]> 2020-09-04 12:31:35 UTC https://padlet.com/Teacher_Eija/orpnd4hvxkmdsim/wish/720631988