Cambridge O level Chemistry 5070/12/O/N/21 | Fully Solved Paper 12 | Oct/Nov 2021 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 2021
You can go through these solved questions to develop deep understanding of concepts and their applications
If you like this video please subscribe, leave a comment and share with your friends :)
O levels All Paper 1 Multiple choice paper Links:
Year 2021
=========
2021 Oct/Nov Paper 11
Cambridge O level Chemistry 5070/11/O...
2021 Oct/Nov Paper 12
Cambridge O level Chemistry 5070/12/O...
......................
2021 May/June Paper 11
Cambridge O level Chemistry 5070/11/M...
2021 May/June Paper 12
Cambridge O level Chemistry 5070/12/M...
......................
Year 2020
=========
2020 Oct/Nov Paper 11
Cambridge O level Chemistry 5070/11/O...
2020 Oct/Nov Paper 12
Cambridge O level Chemistry 5070/12/O...
......................
2020 May/June Paper 11
Cambridge O level Chemistry 5070/11/M...
2020 May/June Paper 12
Cambridge O level Chemistry 5070/12/M...
......................
Year 2019
=========
2019 Oct/Nov Paper 11
Cambridge O level Chemistry 5070/11/O...
2019 Oct/Nov Paper 12
Cambridge O level Chemistry 5070/12/O...
......................
2019 May/June Paper 11
Cambridge O level Chemistry 5070/11/M...
2019 May/June Paper 12
Cambridge O level Chemistry 5070/12/M...
......................
Year 2018
=========
2018 Oct/Nov Paper 11
Cambridge O level Chemistry 5070/11/O...
2018 Oct/Nov Paper 12
Cambridge O level Chemistry 5070/12/O...
......................
2018 May/June Paper 11
Cambridge O level Chemistry 5070/11/M...
2018 May/June Paper 12
Cambridge O level Chemistry 5070/12/M...
......................
Timestamps:
00:00 Introduction
00:21 Question no. 1 Titration, Volume, Apparatus
01:46 Question no. 2 Acid Carbonate, Rate, Apparatus
04:46 Question no. 3 Oxygen Source
06:42 Question no. 4 Melting Point, Purification
08:56 Question no. 5 Iron Sulfate, Identification
11:12 Question no. 6 Zinc, Chloride Tests
13:52 Question no. 7 Rate of Diffusion of gas
16:37 Question no. 8 Ions, Electrons, Protons, Neutrons
18:38 Question no. 9 Covalent Compound Structure
20:29 Question no. 10 Metallic Bonding
21:56 Question no. 11 Mass Moles Chlorine
23:06 Question no. 12 Change in volume percent
25:54 Question no. 13 Moles, volume
29:50 Question no. 14 Electrolysis Reactions
33:12 Question no. 15 Electroplating Apparatus
34:45 Question no. 16 Glucose Combustion
36:29 Question no. 17 Energy Profile Diagram
38:39 Question no. 18 Activation Energy
39:46 Question no. 19 Gas Volume Time Graph
41:44 Question no. 20 Reactivity of Halogens
43:15 Question no. 21 Reversible Reaction Equilibrium
44:58 Question no. 22 Acid Base Reactions
47:39 Question no. 23 Precipitation
48:34 Question no. 24 Copper Sulfate Preparation
50:30 Question no. 25 Ammonia Formation, Temperature, Pressure
53:12 Question no. 26 Sulfur dioxide properties
55:13 Question no. 27 Covalent Compound Elements Periodic Table
56:27 Question no. 28 Periodic table properties
59:58 Question no. 29 Halogens properties
01:00:22 Question no. 30 Metal Properties atomic number
01:02:36 Question no. 31 Reactivity Comparison
01:05:39 Question no. 32 Metal Reactivity
01:07:01 Question no. 33 Iron Corrosion
01:08:34 Question no. 34 Extraction of Aluminium oxide
01:09:56 Question no. 35 Chlorination, Desalination, Plant growth
01:11:34 Question no. 36 Isomers Properties
01:13:18 Question no. 37 Hydrocarbon Properties
01:17:34 Question no. 38 Alcohol Structural Formula
01:18:39 Question no. 39 Carboxylic acids properties
01:20:54 Question no. 40 Polymer Properties
#Chemistry #OLevels #2021 #SolvedPapers
Show your love by Donating to this Channel.
EasyPaisa: IBAN: PK74TMFB0000000045655935
JazzCash: +92-342-0722062
Bank Transfer:
SWIFT/BIC Code: UNILPKKA
IBAN: PK50UNIL0109000217250207
Contact:
Whatsapp Only (+92-342-0722062)
Mutual Secret: https://bit.ly/38kvI4T
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 2021
You can go through these solved questions to develop deep understanding of concepts and their applications
If you like this video please subscribe, leave a comment and share with your friends :)
O levels All Paper 1 Multiple choice paper Links:
Year 2021
=========
2021 Oct/Nov Paper 11
Cambridge O level Chemistry 5070/11/O...
2021 Oct/Nov Paper 12
Cambridge O level Chemistry 5070/12/O...
......................
2021 May/June Paper 11
Cambridge O level Chemistry 5070/11/M...
2021 May/June Paper 12
Cambridge O level Chemistry 5070/12/M...
......................
Year 2020
=========
2020 Oct/Nov Paper 11
Cambridge O level Chemistry 5070/11/O...
2020 Oct/Nov Paper 12
Cambridge O level Chemistry 5070/12/O...
......................
2020 May/June Paper 11
Cambridge O level Chemistry 5070/11/M...
2020 May/June Paper 12
Cambridge O level Chemistry 5070/12/M...
......................
Year 2019
=========
2019 Oct/Nov Paper 11
Cambridge O level Chemistry 5070/11/O...
2019 Oct/Nov Paper 12
Cambridge O level Chemistry 5070/12/O...
......................
2019 May/June Paper 11
Cambridge O level Chemistry 5070/11/M...
2019 May/June Paper 12
Cambridge O level Chemistry 5070/12/M...
......................
Year 2018
=========
2018 Oct/Nov Paper 11
Cambridge O level Chemistry 5070/11/O...
2018 Oct/Nov Paper 12
Cambridge O level Chemistry 5070/12/O...
......................
2018 May/June Paper 11
Cambridge O level Chemistry 5070/11/M...
2018 May/June Paper 12
Cambridge O level Chemistry 5070/12/M...
......................
Timestamps:
00:00 Introduction
00:21 Question no. 1 Titration, Volume, Apparatus
01:46 Question no. 2 Acid Carbonate, Rate, Apparatus
04:46 Question no. 3 Oxygen Source
06:42 Question no. 4 Melting Point, Purification
08:56 Question no. 5 Iron Sulfate, Identification
11:12 Question no. 6 Zinc, Chloride Tests
13:52 Question no. 7 Rate of Diffusion of gas
16:37 Question no. 8 Ions, Electrons, Protons, Neutrons
18:38 Question no. 9 Covalent Compound Structure
20:29 Question no. 10 Metallic Bonding
21:56 Question no. 11 Mass Moles Chlorine
23:06 Question no. 12 Change in volume percent
25:54 Question no. 13 Moles, volume
29:50 Question no. 14 Electrolysis Reactions
33:12 Question no. 15 Electroplating Apparatus
34:45 Question no. 16 Glucose Combustion
36:29 Question no. 17 Energy Profile Diagram
38:39 Question no. 18 Activation Energy
39:46 Question no. 19 Gas Volume Time Graph
41:44 Question no. 20 Reactivity of Halogens
43:15 Question no. 21 Reversible Reaction Equilibrium
44:58 Question no. 22 Acid Base Reactions
47:39 Question no. 23 Precipitation
48:34 Question no. 24 Copper Sulfate Preparation
50:30 Question no. 25 Ammonia Formation, Temperature, Pressure
53:12 Question no. 26 Sulfur dioxide properties
55:13 Question no. 27 Covalent Compound Elements Periodic Table
56:27 Question no. 28 Periodic table properties
59:58 Question no. 29 Halogens properties
01:00:22 Question no. 30 Metal Properties atomic number
01:02:36 Question no. 31 Reactivity Comparison
01:05:39 Question no. 32 Metal Reactivity
01:07:01 Question no. 33 Iron Corrosion
01:08:34 Question no. 34 Extraction of Aluminium oxide
01:09:56 Question no. 35 Chlorination, Desalination, Plant growth
01:11:34 Question no. 36 Isomers Properties
01:13:18 Question no. 37 Hydrocarbon Properties
01:17:34 Question no. 38 Alcohol Structural Formula
01:18:39 Question no. 39 Carboxylic acids properties
01:20:54 Question no. 40 Polymer Properties
#Chemistry #OLevels #2021 #SolvedPapers
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