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Byju's Answer
Standard XII
Chemistry
Salt of Weak Acid and Strong Base
48.How to cal...
Question
48.How to calculate active mass of 5 g CaO
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Similar questions
Q.
Active mass of
5
g
C
a
O
is:
Q.
Active mass of 5 g CaO:
Q.
Calculate the weight of lime (
C
a
O
) that can be obtained by heating 200 kg of limestone which is 93% pure. How many moles of impure potassium chlorate of 75% purity is required to produce 48 g of oxygen?
Q.
10.0 g of
C
a
C
O
3
on heating gave 4.4 g of
C
O
2
and x g of
C
a
O
. Applying the law of conservation of mass, calculate the mass of
C
a
O
.
Q.
10.0 g of
C
a
C
O
3
on heating gave 4.4 g of
C
O
2
and x g of
C
a
O
. Applying the law of conservation of mass, calculate the mass of
C
a
O
.
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