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Byju's Answer
Standard XII
Chemistry
Thermodynamic Processes
Answer the qu...
Question
Answer the questions based on the diagram.
The pressure at
A
and
B
in the atmosphere are respectively:
A
0.821
and
1.642
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B
1.642
and
0.821
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C
1
and
2
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D
0.082
and
0.164
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Solution
The correct option is
A
0.821
and
1.642
According to ideal gas equation, we have;
P
V
=
n
R
T
to calculate pressure at A, we have
P
=
1
∗
0.0821
∗
200
20
=
0.821
to calculate pressure at B, we have
P
=
1
∗
0.0821
∗
400
20
=
1.642
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0
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