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Byju's Answer
Standard XII
Chemistry
Intermolecular Forces
How many mole...
Question
How many molecules of O2 are present in 1 L air containing 80% volume of O2 at STP?
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Similar questions
Q.
How many molecules of
O
2
are present in 1 L air containing 80% volume of
O
2
at STP?
Q.
How many atoms are present in 22.4 L of
O
2
at STP?
Q.
Air contains 21% of oxygen by volume. The number of moles of
O
2
present in 5 L of air at STP conditions is:
Q.
How many litres of
O
2
at STP are needed for the complete combustion of
80
g
of liquid hexane (
C
6
H
14
)
?
(
G
i
v
e
n
:
C
6
H
14
+
O
2
→
C
O
2
+
H
2
O
)
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