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Calculate the following for the combustion of 1.00 mole of C6H6(L) at 25 degrees celcius, delta...

Calculate the following for the combustion of 1.00 mole of C6H6(L) at 25 degrees celcius, delta Hf, C6H6 (L) = 49.04 kJ/mol.

a) The heat flow at a constant pressure of 1.00 atm.

b) The heat flow at a constant volume

c) The work at a constant pressure of 1.00 atm

d) The work at a constant volume

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Answer #1

d) work = -p∆V

At constant volume, ∆V = 0. Hence work done at constant volume = 0.

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