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Chemistry 9CH0/01 May June 2018 | Edexcel A Level Past Papers With Mark Scheme

1. Identification of an Inorganic Salt – Deduction of a salt’s identity based on chemical tests involving sodium hydroxide, nitric acid, and silver nitrate.

2. Mass Spectrometry and Isotopes – Interpretation of mass spectrometric data to determine the isotopes of a diatomic molecule.

3. Enthalpy Change of Neutralization – Calculation of the enthalpy change for the reaction between nitric acid and sodium hydroxide using experimental data.

4. Transition Metals and Complex Ions – Analysis of oxidation states, ligand bonding, and electronic transitions in transition metal complexes.

5. Electrochemical Cell Reactions – Calculation of standard electrode potentials and determination of cell reactions using given half-equations.

6. Entropy and Free Energy Calculations – Computation of entropy changes and equilibrium constants for reactions at different temperatures.

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Classification: Edexcel Paper 1
Page count: 28
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Last update: 2 months ago
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