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thermodynamics,chemistry question is attached....................................

thermodynamics,chemistry question is attached....................................

Question Image
Grade:11

2 Answers

Vikas TU
14149 Points
4 years ago
The system is working at constant pressure.
hence
Change in internal energy is given as:
U = F/2 nRt + (F/2+1)nRt
here t is change in temp from final to initial.
F is degree of freedom.
n is moles.
 
Naveen Shankar
31 Points
4 years ago
U=nc(at const. vol.)dt=5000J, but how come the answer is 6000J.........................................................

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