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Question
Chemistry
How many moles of methane are required to produce 22 g of CO 2(g) after combustion?
Q. How many moles of methane are required to produce
22
g
of
C
O
2
(
g
)
after combustion?
2183
228
Some Basic Concepts of Chemistry
Report Error
A
0.5
m
o
l
86%
B
1
m
o
l
4%
C
0.25
m
o
l
6%
D
1.5
m
o
l
4%
Solution:
According to the chemical equation,
C
H
4
(
g
)
+
2
O
2
(
g
)
→
C
O
2
(
g
)
+
2
H
2
O
(
g
)
44
g
C
O
2
(
g
)
is obtained from
16
g
C
H
4
(
g
)
∵
1
mole
C
O
2
(
g
)
is obtained from
1
mole of
C
H
4
(
g
)
Hence,
22
g
or
0.5
m
o
l
C
O
2
(
g
)
would be obtained from
0.5
m
o
l
C
H
4
(
g
)
or
0.5
m
o
l
of
C
H
4
(
g
)
would be required to produce
22
g
C
O
2
(
g
)