Cambridge O level Chemistry 5070/12/O/N/18 | Fully Solved Paper 12 | Oct/Nov 2018 Qp 12 | Mcqs Paper

Donate/Support: 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 2018 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 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 00:22 Question no. 1 Apparatus Mass Change 02:12 Question no. 2 Pure Substance Melting Point 04:30 Question no. 3 Halide Precipitate Silver 06:17 Question no. 4 Gas Properties Volume Diffusion Pressure 07:25 Question no. 5 Electrons in Atoms Ions 09:00 Question no. 6 Giant Covalent 10:41 Question no. 7 Ionic Compound 13:43 Question no. 8 Carbon Properties 15:14 Question no. 9 Metal Malleability 16:42 Question no. 10 Balancing Equation 18:08 Question no. 11 Molecular Formula 22:55 Question no. 12 Copper Sulphate Electrolysis 24:33 Question no. 13 Electrolysis Different Types 29:21 Question no. 14 Endothermic Reaction Properties 30:28 Question no. 15 Energy Profile Diagram Combustion 32:13 Question no. 16 Ammonia Equilibrium Properties 32:51 Question no. 17 Ammonium Chloride Equilibrium Reaction 35:20 Question no. 18 Dynamic Equilibrium Properties 37:26 Question no. 19 Redox Reaction 39:55 Question no. 20 Ammonium salt Alkali Reaction 41:26 Question no. 21 Solubility of Salts 42:27 Question no. 22 Percentage Composition Nitrogen 45:12 Question no. 23 Contact Process Sulfuric acid Conditions 45:53 Question no. 24 Covalent Bonding Elements 47:06 Question no. 25 Group I Properties Reactivity Melting Points 48:59 Question no. 26 Transition Elements Properties 49:35 Question no. 27 Alloy Properties 50:41 Question no. 28 Reactivity Metal Displacement 52:36 Question no. 29 Reactivity Series 54:05 Question no. 30 Iron Extraction Moles Mass 57:26 Question no. 31 Aluminium Properties 58:21 Question no. 32 Decay Gas 58:52 Question no. 33 Water Purification Process 59:48 Question no. 34 Alkanes Properties 01:01:23 Question no. 35 Empirical Formula Molecular Mass 01:02:52 Question no. 36 Oil Margarine 01:04:12 Question no. 37 Ethene Steam Addition 01:06:10 Question no. 38 Ester Number of Atoms 01:08:09 Question no. 39 Polymer Polylactic acid Composition 01:09:50 Question no. 40 Polymer Linkages