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TS EAMCET 03 May 2019 Shift 2 Solved Paper
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Section:
Chemistry
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© examsnet.com
Question : 130
Total: 160
While combusting in air, 4 g of
H
2
gas was completely converted into water. If 36 µ mole of
C
O
2
from air is dissolved into that water, what is the concentration of
C
O
2
?
1 µM
1 mM
1 nM
1000 mM
Validate
Solution:
The equation of the reaction is
2
H
2
+
O
2
→
2
H
2
O
since,
36
g
of
C
O
2
is dissolve in
36
g
of
H
2
O
The concentration of
C
O
2
is given as
C
=
36
×
10
−
6
×
10
3
36
=
1
m
M
© examsnet.com
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