Hess's law ____. a. makes it possible to calculate H for complicated chemical reactions b. states that when you reverse a chemical equation, you must change the sign of H c. determines the way a calorimeter works d. describes the vaporization of solids

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Hess's law makes it possible to calculate H for complicated chemical reactions.

selymi|Points 21600|

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Asked 11/17/2015 6:15:29 AM

Updated 11/17/2015 6:53:21 AM

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This answer has been confirmed as correct and helpful.

Edited by jeifunk [11/17/2015 6:53:19 AM], Confirmed by jeifunk [11/17/2015 6:53:21 AM]

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