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while comparing delta(H) and delta(U), do we consider their signs..?? for eg.. if we are given delta(h)= -1913.15KJ and delta(U)= -1132.54 KJ. Compare delta(H) and delta(U)

while comparing delta(H) and delta(U), do we consider their signs..?? for eg.. if we are given delta(h)= -1913.15KJ and delta(U)= -1132.54 KJ. Compare delta(H) and delta(U)

Grade:12

1 Answers

Chetan Mandayam Nayakar
312 Points
9 years ago

Signs are absolutely necessary.

delta(H)=delta(U)+delta(PV), BUT NOT delta(U)+P*delta(V)+V*delta(P)

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