bluenote2014p43tvz bluenote2014p43tvz

16-02-2018
Chemistry

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If we reverse the reaction to read Z + Q → X + Y, the +ΔH would be a -ΔH. Does this indicate that heat is given off or absorbed in the reverse reaction?

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charmainen charmainen

18-02-2018

-delta H symbolises an exothermic reaction. Hence, it gives off heat. Reversely, it would absorb heat.

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tckcstudent tckcstudent

19-02-2018

Thanks. I learned it was heat given off

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