Cambridge O level Chemistry 5070/11/M/J/21 | Fully Solved Paper 11 | May/Jun 2021 Qp 11 | Mcqs Paper скачать в хорошем качестве

Cambridge O level Chemistry 5070/11/M/J/21 | Fully Solved Paper 11 | May/Jun 2021 Qp 11 | 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 1 of Paper 1 from May-Jun 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 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 02:01 Question no. 2 Purity, Boiling Point 02:49 Question no. 3 Mixture Separation 04:24 Question no. 4 Cation Anion Identification 07:39 Question no. 5 Gas Identification 09:29 Question no. 6 Electrons Atoms Ions 10:51 Question no. 7 Diamond Graphite Properties 13:04 Question no. 8 Covalent Bond 14:42 Question no. 9 Molecular Formula from Empirical Formula 16:43 Question no. 10 Moles Percentage Yield 21:54 Question no. 11 Moles of Atoms 26:38 Question no. 12 Elements in Formula 27:29 Question no. 13 Electrolysis Copper Anode 30:11 Question no. 14 Electrolysis Dilute Concentrated Salt 35:24 Question no. 15 Ions in Aqueous Salt 36:02 Question no. 16 Hydrogen Fuel Properties 38:34 Question no. 17 Sugar Cane Fuel 39:32 Question no. 18 Rate of Reaction Conditions 41:09 Question no. 19 Metal Acid Reaction Graph 45:18 Question no. 20 Oxidation Reduction Oxidation States 46:26 Question no. 21 Equilibrium Position Ammonia 48:11 Question no. 22 pH Acid Alkali Salt 49:41 Question no. 23 Neutralisation Lake Water 51:56 Question no. 24 Precipitaion Method 53:36 Question no. 25 Haber Process Equilibrium Position 55:22 Question no. 26 Periodic Table Properties 57:43 Question no. 27 Ionic Compound Elements Periodic Table 01:00:39 Question no. 28 Group 1 Element Properties 01:02:36 Question no. 29 Metal Properties 01:04:04 Question no. 30 Metal Reactivity Density 01:05:56 Question no. 31 Tin Metal Extraction Method 01:07:58 Question no. 32 Corrosion Sacrificial Protection 01:09:10 Question no. 33 Aluminium Extraction Reactions 01:10:39 Question no. 34 Gases Atmosphere Properties 01:11:51 Question no. 35 Free Radical Reaction 01:13:47 Question no. 36 Dot and Cross Alkene 01:15:57 Question no. 37 Alcohol Properties 01:18:53 Question no. 38 Ester Reactants 01:20:35 Question no. 39 Polymers Properties 01:23:00 Question no. 40 Amino Acids Polymerisation Proteins #Chemistry #OLevels #2021 #SolvedPapers