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Chemistry help

If anyone could briefly run through how Hess's law works it would be greatly appreciated! (our teacher forgot to cover it so we spent half a lesson on it the day before study leave :s-smilie: )
Original post by The_Dragon_
If anyone could briefly run through how Hess's law works it would be greatly appreciated! (our teacher forgot to cover it so we spent half a lesson on it the day before study leave :s-smilie: )


Here's an interactive on Hess's law that I made some time ago ...

Go through it a page at a time and come back with any problems.

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