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Chemistry
Chemistry
Problem
10 g of argon gas is compressed isothermally and reversibly at a temperature of
27
∘
C
27^\circ\text{C}
2
7
∘
C
from 10 L to 5L. Calculate
q
q
q
,
W
W
W
,
Δ
U
\Delta U
Δ
U
and
Δ
H
\Delta H
Δ
H
for this process.
R
=
2.0
cal K
−
1
mol
−
1
R = 2.0 \text{ cal K}^{-1} \text{ mol}^{-1}
R
=
2.0
cal K
−
1
mol
−
1
,
log
16
2
=
0.30
\log_{16} 2 = 0.30
lo
g
16
2
=
0.30
. Atomic mass of Ar = 40.
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