9701 OCTOBER/NOVEMBER 2022 PAPER 42 WORKED SOLUTIONS| 9701/Oct/Nov/2022/P42 (CAIE A LEVEL CHEMISTRY)

Today we take a look at the A Level Chemistry (9701) Paper 42 for the October 2022 session.

Please note the correction at 53:54 for Question 5 (c) (ii).

00:00 Intro
00:46 Question 1
15:54 Question 2
24:30 Question 3
37:10 Question 4
48:26 Question 5
1:01:50 Question 6
1:07:58 Question 7
1:26:08 Question 8
1:39:03 Question 9

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[carlamiga]

on number 5 d)..why did you multiply number of moles by 2