Ten joules of heat energy are transferred to a sample of ideal gas at constant volume. As a result, the internal energy of the gas
a) increases by more than 10J
b) increases by less than 10J
c) remains unchanged
d) increases by 10J
by 
Anonymous
ANSWERS: 1
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dU= change in internal energy Q=heat absorbed by the system W=work done by the system dU = W+Q if we add 10 Joules of heat, and considering that the volume doesn't change, ie. it is a isobaric process in which -- No Work Is Done -- then it would increase by 10 Joules, so the answer is d. dU = 0+10
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