Asked by JUNDY

A reaction at 2.43 atm produces 20.0 L of a gas and evolves 75.3 kJ of heat (exothermic). Calculate the change in internal energy of the system (in kJ).
Answered by DrBob222
dE = q + w
You have heat given in the problem. w is -pdV
Substitute and solve for dE
Answered by Steve
75.3
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