Cambridge O level Chemistry 5070/11/O/N/21 | Fully Solved Paper 11 | Oct/Nov 2021 Qp 11 | 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 1 of Paper 1 from Oct-Nov 2021
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 Oct/Nov Paper 11
   • Cambridge O level Chemistry 5070/11/O/N/21...  

2021 Oct/Nov Paper 12
   • Cambridge O level Chemistry 5070/12/O/N/21...  
......................

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
00:21 Question no. 1 Apparatus, Volume
02:03 Question no. 2 Acid Carbonate, Rate, Apparatus
05:03 Question no. 3 Mixture Separation
06:16 Question no. 4 Chromatography, Dyes
08:22 Question no. 5 Gas Formation, Identification
10:37 Question no. 6 Zinc, Chloride Tests
13:14 Question no. 7 Rate of Diffusion of gas
15:04 Question no. 8 Atoms, Ions
17:34 Question no. 9 Carbondioxide dot cross diagram
19:44 Question no. 10 Metallic Bonding
21:10 Question no. 11 Mass Moles Chlorine
22:18 Question no. 12 Moles Volume Combustion
26:14 Question no. 13 Concentration, Mass, volume
28:12 Question no. 14 Electrolysis Reactions
31:00 Question no. 15 Electroplating Apparatus
32:33 Question no. 16 Endothermic process
34:48 Question no. 17 Exothermic Reaction Energy
37:11 Question no. 18 Activation Energy
38:22 Question no. 19 Oxidation, Reduction
39:41 Question no. 20 Decomposition, Oxidation
42:10 Question no. 21 Reversible Reaction Equilibrium
44:55 Question no. 22 Acid metal reaction properties
47:58 Question no. 23 Precipitation
48:54 Question no. 24 Neutralisation
50:39 Question no. 25 Percentage by mass of Nitrogen
53:36 Question no. 26 Contact process, elements, compounds, mixtures
54:54 Question no. 27 Covalent Compound Elements Periodic Table
56:10 Question no. 28 Periodic table properties
58:26 Question no. 29 Group VIII properties
01:00:03 Question no. 30 Metal Properties atomic number
01:02:18 Question no. 31 Metal water reactivity
01:04:16 Question no. 32 Metal Reactivity
01:06:48 Question no. 33 Steel Galvanising
01:08:00 Question no. 34 Extraction of Aluminium oxide
01:09:21 Question no. 35 Carbon cycle
01:11:17 Question no. 36 Alkanes properties
01:13:30 Question no. 37 Alkene Properties
01:15:36 Question no. 38 Ethene to Ethanol
01:16:49 Question no. 39 Flavours
01:18:18 Question no. 40 Amino Acids Polymerisation Proteins

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