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Standard XII
Chemistry
Ideal Gas Equation
Question
Density of a gas is found to be
5.46
g
/
d
m
3
at
27
∘
C
and
2
b
a
r
pressure. What will be its density at STP?
3.0
g
d
m
−
3
5.0
g
d
m
−
3
6.0
g
d
m
−
3
10.82
g
d
m
−
3
A
6.0
g
d
m
−
3
B
3.0
g
d
m
−
3
C
10.82
g
d
m
−
3
D
5.0
g
d
m
−
3
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Solution
Verified by Toppr
P
=
n
V
R
T
=
m
V
×
R
T
M
=
d
R
T
M
or
d
=
P
M
R
T
or
d
∝
P
T
d
1
d
2
=
P
1
P
2
×
T
2
T
1
or
d
2
=
d
1
×
P
2
×
T
1
P
1
×
T
2
d
2
=
5.46
×
1
×
300
2
×
273
=
3.0
g
d
m
−
3
Therefore, the correct option is A.
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Similar Questions
Q1
Density of a gas is found to be
5.46
g
/
d
m
3
at
27
∘
C
and
2
b
a
r
pressure. What will be its density at STP?
View Solution
Q2
Density of a gas is found to be
2.5
g
/
d
m
3
at
27
0
C and
4
atm pressure. The density of same gas (in
g
/
d
m
3
) at STP will be:
View Solution