A) 826 J
B) 743 J
C) 660 J
D) 620 J
Correct Answer: C
Solution :
[c] For constant pressure process, |
\[{{Q}_{1}}=n{{C}_{p}}dT-nRdT\] |
\[{{Q}_{2}}=n{{C}_{v}}dT=n({{C}_{p}}-R)dT=n{{C}_{p}}dT-nRdT\] |
\[{{Q}_{2}}=743-5\times 8.3\times 2=660\,J\] |
You need to login to perform this action.
You will be redirected in
3 sec