The value of ΔHrxn for the combustion of liquid benzene (C6H6) is -3268 kJ per mole...

Question

Question

The value of ΔHrxn for the combustion of liquid benzene (C6H6) is -3268 kJ per mole of benzene.

How much heat will be released when 25.0 g of O2 is consumed in the combustion of liquid benzene?
If 25.0 g of O2 were used to burn gaseous benzene (instead of liquid benzene), would it release more heat or less heat than you calculated in part (a)? Briefly explain how you know.

Answer 1

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