Question

Ideal gas at 25 degree celsius is subjected to expand reversibly and adiabatically to 10 times of its initial

Answer 1

Answer:

Let us consider the problem.

Hence the change in entropy

ΔS=

T

q

=

T

−(−2.203nRTlog

V

1

V

2

)

(Sinceq=−w=−2.203nRTlog

V

1

V

2

)

=2.203nRlog

V

1

V

2

Implies that

=2.203×1×8.314×log

1

10

Implies that

=19.15J/K/mol