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UPSC CDS 2 2018 GK Paper
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© examsnet.com
Question : 2
Total: 120
How many moles of CO can be obtained by reacting 2.0 mole of
C
H
4
with 2.0 mole of
O
2
according to the equation given below?
C
H
4
(g) +
1
2
O
2
→ CO +
2
H
2
[2018 CDS-II]
2-0
0-5
2-5
40
Validate
Solution:
As per the given equation, 2.0 moles of carbon monoxide (CO) can be obtained by reacting 2.0 mole of
C
H
4
with 2.0 mole of
O
2
. Here
C
H
4
acts as a limiting reagent.
C
H
3
(
g
)
+
1
2
O
2
→
C
O
+
2
H
2
© examsnet.com
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