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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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zombiepixel zombiepixel
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11 years ago
Consider the following hypothetical reactions:

A?B   ?H=+30kj
B?C   ?H=+60kj

Use Hess's law to calculate the enthalpy change for the reaction A?C

This question is really confusing me and i have no idea how to solve it, please help. Thankyou in advance.
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juliasarandsjuliasarands
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11 years ago
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