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Standard XII
Chemistry
Molality
32. 80 g of h...
Question
32. 80 g of h2 is reacted with 80 g of o2 to form water. find out the mass of water obtained.which substance is the limiting reagent.
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Similar questions
Q.
Assertion :If
30
mL of
H
2
and
20
mL of
O
2
react to form water, then
5
mL of
H
2
is left at the end of the reaction. Reason:
H
2
is the limiting reagent.
Q.
Assertion: When 4 moles of
H
2
react with 2 moles of
O
2
, then 4 moles of water is formed.
Reason:
O
2
will act as the limiting reagent
Q.
8
g
of
O
2
reacts with excess of
H
2
to form water. How much water will be formed as a result?
Q.
If the supply of oxygen is limited,
H
2
S
reacts with
O
2
to form:
Q.
How many grams of oxygen
(
O
2
)
are required to completely react with
0.20
g
of hydrogen
(
H
2
)
to yield water
(
H
2
O
)
? (molar mass
H
2
=
2
g/mol
,
O
2
=
32
g/mol
)
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