A sample of ideal gas is uniformly heated at constant pressure. If the
amount of 180 J of heat is supplied to the gas, calculate the Change in
internal energy of the gas and Work done by the gas. Take y 1.41
Answer
(127.66 J, 52.34 J)
Answers
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Answer:
127.66 J , 52.34 THEN APPLY THE FORMULA a=u-v/t
Explanation:
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Explanation:
Answer
Let n be the no of moles of the gas.
Let the temp changes from T
1
to T
2
and volume from V
1
to V
2
respectively.
Heat supplied: Q=nC
p
(T
2
−T
1
)=140
Change in internal energy: ΔU=nC
v
(T
2
−T
1
)=n
γ
C
p
(T
2
−T
1
)=
1.4
140
=100J
Work done by the gas: ΔQ−ΔW=140−100=40J
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Answer
Let n be the no of moles of the gas.
Let the temp changes from T1 to T2 and volume from V1 to V2 respectively.
Heat supplied: Q=nCp(T2−T1)=140
Change in internal energy: ΔU=nCv(T2−T1)=nγCp(T2−T1)=1.4140=100J
Work done by the gas: ΔQ−ΔW=140−100=40J
Let n be the no of moles of the gas.
Let the temp changes from T1 to T2 and volume from V1 to V2 respectively.
Heat supplied: Q=nCp(T2−T1)=140
Change in internal energy: ΔU=nCv(T2−T1)=nγCp(T2−T1)=1.4140=100J
Work done by the gas: ΔQ−ΔW=140−100=40J
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