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Question
Chemistry
How many grams of CO2 will be produced by the complete combustion of 2 moles, of ethanol?
Q. How many grams of
C
O
2
will be produced by the complete combustion of 2 moles, of ethanol?
1714
204
MGIMS Wardha
MGIMS Wardha 2009
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A
132 g
B
44 g
C
176 g
D
88 g
Solution:
1
m
o
l
e
=
46
g
C
2
H
5
O
H
+
3
O
2
2
m
o
l
es
88
g
2
C
O
2
+
3
H
2
O
1 mole (46 g)
C
2
H
5
O
H
gives
=
88
g
C
O
2
2 moles (92 g)
C
2
H
5
O
H
will give
=
176
g
C
O
2