Chemistry IGCSE by https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x Made with panache en-us 2020-10-23 03:33:37 UTC 2023-08-03 06:38:26 UTC hello@padlet.com lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/860151392 2020-10-26 01:24:22 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/860151392 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/860162715 2020-10-26 01:31:51 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/860162715 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/860362800 2020-10-26 03:53:59 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/860362800 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/880803226 2020-11-02 01:33:36 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/880803226 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/880820786 Nathania (10 pts)]]> 2020-11-02 01:44:54 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/880820786 https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/880876919 2020-11-02 02:25:01 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/880876919 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/915350576 2020-11-12 06:58:06 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/915350576 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/930492061 2020-11-17 07:08:41 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/930492061 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1076954321 2021-01-12 03:55:41 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1076954321 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1076982706 2021-01-12 04:15:20 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1076982706 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1119949056 2021-01-25 01:34:14 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1119949056 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1119982407 2021-01-25 01:59:37 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1119982407 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1319138410 2021-03-17 06:04:07 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1319138410 Q 7.4 CB P 181 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1324061415 2021-03-18 06:30:20 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1324061415 alkaline earth metal lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1462606120 2021-04-27 03:48:19 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1462606120 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1472393787 2021-04-29 06:35:40 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1472393787 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1472445819 2021-04-29 06:52:32 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1472445819 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1534634845 2021-05-18 07:44:58 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1534634845 problem electrochemistry lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1538394100 2021-05-19 05:45:29 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1538394100 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744769438 2021-09-16 03:44:51 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744769438 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744772015 2021-09-16 03:46:11 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744772015 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744775184 2021-09-16 03:47:49 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744775184 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744784731 2021-09-16 03:52:49 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744784731 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744794463 2021-09-16 03:57:22 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744794463 HN03 https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744794994 2021-09-16 03:57:37 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744794994 Tristan N B tristanbasri https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744801583 2021-09-16 04:00:51 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744801583 Param https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744802098 2021-09-16 04:01:07 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744802098 kellywidjaja https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744803393 2021-09-16 04:01:46 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744803393 ... https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744810870 2021-09-16 04:04:49 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744810870 Efraim https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744814469 2021-09-16 04:06:35 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744814469 Ellen https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744819531 2021-09-16 04:09:09 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744819531 ellen https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744838036 2021-09-16 04:18:42 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744838036 Audrey dearni audreydearni https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744850634 2021-09-16 04:25:20 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1744850634 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1791347588 2021-10-05 01:38:09 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1791347588 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1791371819 2021-10-05 01:46:51 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1791371819 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1860221153 2021-11-02 01:17:42 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1860221153 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876771443 2021-11-09 01:08:16 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876771443 Tristan tristanbasri https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876777553 2021-11-09 01:11:01 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876777553 8 a. - Efraim https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876777951 n= v/vm 
1.5= v/24 --> 1.5= v/24000 
v= 36000 cm3 ]]> 2021-11-09 01:11:12 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876777951 Karl https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876778748 a)  1.5 * 24 = 36
     36 dm^3 to cm^3 = 36000cm^3

b) 0.06 * 24 = 1.44
     1.44 dm^3 to cm^3 = 1440cm^3

]]> 2021-11-09 01:11:34 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876778748 Hulbert hulbertheng https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876783191 8. b) 0.06 = v/24
         v = 0.06 x 24
         v = 1.44 dm3
v = 1440 cm3]]> 2021-11-09 01:13:30 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876783191 Joelyn joelynkwan https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876783435 8(b) 0.06 mol x 24dm³/mol
        = 1.44 dm³
        = 1440 cm³ ]]> 2021-11-09 01:13:36 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876783435 8c- Jane https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876787670 0.5*24000=12000
Ans: 12000 cm^3]]> 2021-11-09 01:14:53 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876787670 Kelly kellywidjaja https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876788636 8. c) M = V/VM
       0.5 = V/24
       = 12 dm3
= 12000 cm3]]> 2021-11-09 01:15:17 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876788636 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876804913 2021-11-09 01:22:19 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876804913 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876826487 2021-11-09 01:30:57 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876826487 9b-Efraim https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876834667 C= n/v C= 0.2/1 --> 0.2 mol/dm3]]> 2021-11-09 01:34:27 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876834667 9b- Jane https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876835326 1000 cm^3=1 dm^3
0.2/1=0.2
Ans: 0.2 mol/dm^3]]> 2021-11-09 01:34:45 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876835326 Ellen ellentjuatja https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876838397 9. b) c=0.2/1 = 0.2mol/dm^3]]> 2021-11-09 01:36:06 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876838397 Karl https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876838980 a) 0.1 / 0.1 = 1 mol/dm^3]]> 2021-11-09 01:36:21 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876838980 Karl https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876840140 c) 0.1 mol / 0.1 dm^3 = 1 mol/dm^3]]> 2021-11-09 01:36:50 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876840140 9d (Tristan) tristanbasri https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876841057 2021-11-09 01:37:13 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876841057 Hulbert hulbertheng https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876848452 9. b) C= n/v 
C= 0.2 mol/dm3]]> 2021-11-09 01:40:24 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876848452 Winnie winniechow1 https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876849492 d 0.8/40 = 0.02/1
= 0.02 mol/dm³ ]]> 2021-11-09 01:40:51 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876849492 Kelly kellywidjaja https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876850339 C = N/V
100 cm^3 = 0.1 dm^3
C = 0.1/0.1
C = 1 Mol/Dm^3]]> 2021-11-09 01:41:14 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876850339 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876992805 2021-11-09 02:39:23 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1876992805 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1880604259 2021-11-10 07:39:10 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1880604259 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1880616192 2021-11-10 07:45:46 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1880616192 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1883168572 2021-11-11 03:41:35 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1883168572 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1883194698 2021-11-11 03:55:35 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1883194698 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1883616707 2021-11-11 08:13:29 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1883616707 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1896243964 2021-11-17 07:48:57 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1896243964 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1896255388 2021-11-17 07:55:45 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1896255388 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1987674464 2022-01-12 07:33:35 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1987674464 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1996809299 2022-01-18 01:17:53 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1996809299 lanitamunthe https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1996812980 2022-01-18 01:21:18 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1996812980 Efraim Q7 pg 212 https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1996818716 a. +3 
b. x+-6=-1 -> x= +5 
c. -6 ( wrong) ans: 0 cuz O3 is diatomic
d. x+-3=0 -> x=+3 
e. 2x+-14=-2 -> 2x=12 -> x= +6 ]]> 2022-01-18 01:26:26 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1996818716 Question 7a-e ~Param~ https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1996819421 +3
+5
0
+3
+12]]> 2022-01-18 01:27:02 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1996819421 joelyn joelynkwan https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1996819489 (a) +3
(b) +5
(c) -6 
(d) +3
(e) +12 
]]> 2022-01-18 01:27:06 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1996819489 Tristan 7a-e https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1996819860 a) +3
b) +5
c) 0
d) +3
e) +6]]> 2022-01-18 01:27:27 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1996819860 Hulbert hulbertheng https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1996820008 a) +3
b) +5
c) -2
d) +3
e) +6

]]> 2022-01-18 01:27:37 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1996820008 Karl Number 7. https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1996820276 a) +3
b) +5
c) 0
d) +3
e) +6]]> 2022-01-18 01:27:51 UTC https://padlet.com/lanitamunthe/3ror3k0mz4xlbv2x/wish/1996820276