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Chemistry WCH12/01 January 2023 | Edexcel International AS Level Past Papers With Mark Scheme

1. Percentage uncertainty in temperature change of 16.0°C
2. Expected temperature change in a repeat experiment with 0.30g methanol and 75.0 cm³ of water
3. Possible reason for calculated enthalpy change of combustion being more exothermic than data book value
4. Equation representing standard enthalpy change of atomisation of bromine
5. Expression to calculate enthalpy change of reaction using bond enthalpy data for H2(g) + Cl2(g) → HCl(g)
6. Compound with only London forces as intermolecular force
Edexcel International AS/A Level Chemistry (WCH) Jan 2023

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Classification: Unit 2
Page count: 28
Viewed: 3
Last update: 15 days ago
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