Question

Marks: 1 When work is done on the system and heat is absorbed by the system,...

Marks: 1

When work is done on the system and heat is absorbed by the system, the sign on both work and heat are

Choose one answer.

A. work > 0 and heat > 0.
B. work > 0 and heat < 0.
C. work < 0 and heat > 0.
D. work < 0 and heat < 0.
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Answer #1

answer : B. work > 0 and heat < 0.

in IUPAC it is taken as : work done on the system + ve , and work done by the system -ve

                                       heat absorbed by the system -ve , heat release by the system + ve

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