Скачать или смотреть Chemistry A-level - October 2020 Paper 1 | PMT Education

These are model solutions for A-level Chemistry Paper 1, October 2020 series.

You can download a PDF copy of the solutions, as well as the question paper and mark scheme for this and all other A-level Chemistry Paper 1 papers here:
https://bit.ly/3qY4tr7. You can also find other video solutions on this page.

0:00:00 Intro
0:00:09 Question 1 - Practicals
0:03:23 Question 2 - Amount of Substance
0:07:28 Question 3 - Amount of Substance
0:10:13 Question 4 - Amount of Substance
0:13:21 Question 5 - Transition Elements
0:17:51 Question 6 - Enthalpy Changes
0:20:20 Question 7 - Reaction Rates
0:22:16 Question 8 - How Fast?
0:24:47 Question 9 - How Far?
0:27:30 Question 10 - How Fast?
0:31:04 Question 11 - Acids, Bases and Buffers
0:33:55 Question 12 - Redox
0:39:08 Question 13 - Chemical Equilibrium
0:41:47 Question 14 - Group 2
0:45:18 Question 15 - Transition Elements
0:47:48 Question 16 - Bonding and Structure
1:03:41 Question 17 - Chemical Equilibrium
1:12:40 Question 18 - Acids, Bases and Buffers
1:28:24 Question 19 - Redox and Electrode Potentials
1:39:40 Question 20 - How Fast?
1:50:49 Question 21 - The Halogens
1:58:25 Question 22 - Transition Elements

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