Cambridge O level Chemistry 5070/12/O/N/19 | Fully Solved Paper 12 | Oct/Nov 2019 Qp 12 | Mcqs Paper

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This video includes detailed explanation of Multiple choice questions from O-Level 5070 Chemistry CIE
The Paper solved is Variant 2 of Paper 1 from Oct-Nov 2019
You can go through these solved questions to develop deep understanding of concepts and their applications

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O levels All Paper 1 Multiple choice paper Links:


Year 2021
=========

2021 May/June Paper 11
   • Cambridge O level Chemistry 5070/11/M/J/21...  

2021 May/June Paper 12
   • Cambridge O level Chemistry 5070/12/M/J/21...  
......................


Year 2020
=========

2020 Oct/Nov Paper 11
   • Cambridge O level Chemistry 5070/11/O/N/20...  

2020 Oct/Nov Paper 12
   • Cambridge O level Chemistry 5070/12/O/N/20...  
......................

2020 May/June Paper 11
   • Cambridge O level Chemistry 5070/11/M/J/20...  

2020 May/June Paper 12
   • Cambridge O level Chemistry 5070/12/M/J/20...  
......................


Year 2019
=========

2019 Oct/Nov Paper 11
   • Cambridge O level Chemistry 5070/11/O/N/19...  

2019 Oct/Nov Paper 12
   • Cambridge O level Chemistry 5070/12/O/N/19...  
......................

2019 May/June Paper 11
   • Cambridge O level Chemistry 5070/11/M/J/19...  

2019 May/June Paper 12
   • Cambridge O level Chemistry 5070/12/M/J/19...  
......................


Year 2018
=========

2018 Oct/Nov Paper 11
   • Cambridge O level Chemistry 5070/11/O/N/18...  

2018 Oct/Nov Paper 12
   • Cambridge O level Chemistry 5070/12/O/N/18...  
......................

2018 May/June Paper 11
   • Cambridge O level Chemistry 5070/11/M/J/18...  

2018 May/June Paper 12
   • Cambridge O level Chemistry 5070/12/M/J/18...  
......................


Timestamps:

00:00 Introduction
00:24 Question no. 1 Experimental-Volume
02:10 Question no. 2 Salt Preparation
03:11 Question no. 3 Atomic No-Nucleon No
04:29 Question no. 4 Diatomic Molecules
06:47 Question no. 5 Pure Compound
08:02 Question no. 6 Solid Metal Structure
09:45 Question no. 7 Moles Volume Gas
11:48 Question no. 8 Electrical Conductivity
13:39 Question no. 9 Ammonia Percentage Yield
17:21 Question no. 10 Moles Mass Molecules
19:17 Question no. 11 Electrolysis Products
23:51 Question no. 12 Extraction Electrolysis
25:16 Question no. 13 Energy Profile Diagram
27:14 Question no. 14 Endothermic Properties
28:15 Question no. 15 Photosynthesis
29:45 Question no. 16 Reduction
31:08 Question no. 17 Catalyst Effect
32:28 Question no. 18 Solution Chemical Properties
35:18 Question no. 19 Solubility
35:58 Question no. 20 Ammonia Properties
37:37 Question no. 21 Compounds Formula
39:56 Question no. 22 Group I Chemical Properties
41:37 Question no. 23 Noble Gas Properties
42:22 Question no. 24 Metal Ion Properties
43:28 Question no. 25 Metal Properties
44:06 Question no. 26 Metal Oxide Extraction
45:14 Question no. 27 Metal Carbonate Stability
46:26 Question no. 28 Limestone Properties
48:15 Question no. 29 Aluminium Electrolysis
49:49 Question no. 30 Steel Formation
50:54 Question no. 31 Pollutant Gas Properties
52:43 Question no. 32 Unsaturated Liquid
54:24 Question no. 33 Isomers
57:08 Question no. 34 Bromination of Alkene
59:26 Question no. 35 Propene Properties
01:01:03 Question no. 36 Terylene Structure
01:02:17 Question no. 37 Ethene to Ethanol
01:03:33 Question no. 38 Alcohol Structure
01:04:26 Question no. 39 Esterification
01:05:55 Question no. 40 Flavour