1
Question
One mole of an ideal gas (γ=1.4) is adiabatically compressed so that its temperature rises from 27oC to 35oC. The work done by the gas is
(R= 8.47J/mol/K)
One mole of an ideal gas (γ=1.4) is adiabatically compressed so that its temperature rises from 27oC to 35oC. The work done by the gas is
(R= 8.47J/mol/K)
Open in App
Solution
The correct option is B −169.4J
Heat-Work relation is
dQ=dU+dW
For an adiabatic process dq=0;
dW=−dU=−nCvΔT=−(1)(5R2)(35−27)=−2.5(8.47)(8)=−169.4J
Heat-Work relation is
dQ=dU+dW
For an adiabatic process dq=0;
dW=−dU=−nCvΔT=−(1)(5R2)(35−27)=−2.5(8.47)(8)=−169.4J
Suggest Corrections
0
Similar questions
View More
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
