Questions
In an isothermal process the volume of an ideal gas is halved. One can say that
a
Internal energy of the system decreases
b
Work done by the gas is positive
c
Work done by the gas is negative
d
Internal energy of the system increases
detailed solution
Correct option is C
For isothermal processdU=0 and work done =dW=PV2−V1∵V2=V12=V2∴dW=−PV2Talk to our academic expert!
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In an isothermal reversible expansion if the volume of 96gm oxygen at 270C is increases from 70 liters to 140 liters, then the work done by the gas will be
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