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Tardigrade
Question
Chemistry
The weight of 11.2 L of CO2 at STP would be
Q. The weight of
11.2
L
of
C
O
2
at STP would be
2207
208
AMU
AMU 2000
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A
22 g
B
32 g
C
44 g
D
88 g
Solution:
Volume
(
STP
)
=
mole
×
22.4
L
The volume of one mole of gas at
STP
=
22.4
L
Mass of
1
mole of
C
O
2
=
12
+
2
×
16
=
44
g
∵
The weight of
22.4
L
of
C
O
2
at
STP
=
44
g
So, the weight of
11.2
L
of
C
O
2
at STP
=
22.4
44
×
11.2
=
22
g