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1. Complete and incomplete combustion of alkanes – Balancing combustion equations and identifying pollutants from incomplete combustion.

2. Group 2 element reactivity trends – Explaining why reactivity increases down Group 2 based on atomic structure and ionization energy.

3. Synthesis of cyclic hydrocarbons – Writing equations for reforming reactions of alkanes to produce cyclic hydrocarbons.

4. Identification of transition metal oxidation states – Determining the oxidation state changes in redox reactions involving zinc and dichromate ions.

5. Chromatographic separation of amino acids – Analyzing the behavior of amino acids in two-dimensional chromatography and identifying detection reagents.

6. Arrhenius equation and reaction kinetics – Applying logarithmic transformations to determine activation energy and explaining the impact of catalysts on reaction rates.

Edexcel A Level Chemistry (9CH0) Jun 2023 Chemistry (9CH0) directory

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Classification: Edexcel Paper 3

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Last update: 3 months ago

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Chemistry 9CH0/03 May June 2023 | Edexcel A Level Past Papers With Mark Scheme

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