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Problem
Problem
Find speed of sound in hydrogen gas at
27
∘
C
27^\circ\text{C}
2
7
∘
C
. Ratio
C
p
/
C
V
C_p/C_V
C
p
/
C
V
for
H
2
\text{H}_2
H
2
is 1.4. Gas constant
R
=
8.31
J/mol
⋅
K
R = 8.31\text{ J/mol}\cdot\text{K}
R
=
8.31
J/mol
⋅
K
.
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