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Byju's Answer
Standard XII
Chemistry
Ideal Gas Equation
Universal gas...
Question
Universal gas constant R has the value?
A
0.08206
L
.
a
t
m
.
m
o
l
−
1
K
−
1
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B
8.206
L
.
a
t
m
.
m
o
l
−
1
K
−
1
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C
8.314
L
.
a
t
m
.
m
o
l
−
1
K
−
1
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D
2
L
.
a
t
m
.
m
o
l
−
1
K
−
1
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Solution
The correct option is
A
0.08206
L
.
a
t
m
.
m
o
l
−
1
K
−
1
Ans : 0.08206L.atm.mol−1K−1
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0
Similar questions
Q.
Value of gas constant R is
Q.
The specific heat of helium at constant volume is
12.6
J
m
o
l
−
1
K
−
1
. The specific heat of helium at constant pressure, in
J
m
o
l
−
1
K
−
1
is about:
(Assume the temperature of the gas is moderate and universal gas constant,
R
=
8.314
J
m
o
l
−
1
K
−
1
)
Q.
The molar heat capacity of a gas at constant volume is
5
cal mol
−
1
K
−
1
. Find the value of
γ
for the gas if the gas constant,
R
=
2
cal mol
−
1
K
−
1
.
Q.
The molar entropy content of 1 mole of oxygen
(
O
2
)
gas at 300 K and 1 atm is
250
J
m
o
l
−
1
K
−
1
.
Calculate
△
G
when 1 mole of oxygen is expanded reversibly and isothermally from 300 K, 1 atm to double its volume (Take
R
=
8.314
J
m
o
l
−
1
K
−
1
,
l
o
g
e
=
2.303
)
Q.
The molar entropy content of 1 mole of oxygen
(
O
2
)
gas at
300
K
and
1
atm
is
250
J mol
−
1
K
−
1
. Calculate
Δ
G
when 1 mole of oxygen is expanded reversibly and isothermally from
300
K
,
1
atm
to double its volume (Take
R
=
8.314
J mol
−
1
K
−
1
,
log
e
=
2.303
)
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