Hess’s Law Quiz

This online quiz is intended to give you extra practice in Hess's Law problems using standard heats of formation or heats of chemical reactions.

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Number of problems:  1
 5
 10
 25
 50
Question types:  Calculate ΔH for reactions using heats of formation for compounds (ΔH°f)
 Calculate ΔH for reactions using heats of reactions (ΔHr)
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