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Hess's law

Chemistry · Thermochemistry

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About this practice set

Hess's law is part of Chemistry (Thermochemistry). Questions are generated with new numbers each time you practise. Levels available: Easy. After you answer, an explanation is shown.

Example questions

A taste of what you will practise. Answers are revealed after you try.

  • Easy

    Given: A → B ΔH = -119 kJ B → C ΔH = 167 kJ What is ΔH for A → C?