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Byju's Answer
Standard XII
Chemistry
Charles' Law
Calculate the...
Question
Calculate the number of moles in
160
g of oxygen molecule.
A
5
moles
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B
160
moles
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C
80
moles
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D
6.023
moles
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Solution
The correct option is
A
5
moles
Molecular weight of Oxygen =
16
×
2
=
32
Therefore number of moles =
G
i
v
e
n
w
e
i
g
h
t
M
o
l
e
c
u
l
a
r
W
e
i
g
h
t
=
160
32
=
5
moles.
Suggest Corrections
0
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(i) 5 moles of water
(ii) 10 moles of water
(iii)
6.023
×
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(iv)
6.023
×
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