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Byju's Answer
Standard XII
Chemistry
Carbon Dioxide
For free expa...
Question
For free expansion of a gas in an adiabatic container which of the following is true?
A
Q
=
W
=
0
and
Δ
U
=
0
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B
Q
=
0
,
W
>
0
and
Δ
U
=
Q
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C
W
=
0
,
Q
>
0
and
Δ
U
=
Q
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D
W
=
0
,
Q
<
0
and
Δ
U
=
0
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Solution
The correct option is
A
Q
=
W
=
0
and
Δ
U
=
0
In every adiabatic process Q = 0
In free expansion no work is done on or against the gas,
∴
W = 0
△
U = Q + W
∴
△
= 0
(A) : ANSWER , Q = W= 0 and
△
U = 0
Suggest Corrections
0
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