Byju's Answer
Standard VIII
Chemistry
Types of Glass and Its Uses
200 g of a sa...
Question
200 g of a sample of limestone liberates 66 g of CO2 on heating. The percentage purity of CaCO3 in the limestone is Options:a- 95% b- 85% c- 90% d- 75%
Open in App
Solution
Suggest Corrections
0
Similar questions
Q.
1.25
g of sample of limestone on heating gives
0.44
g carbon dioxide. The percentage purity of
C
a
C
O
3
in limestone is:
Q.
12.5
g of an impure sample of limestone on heating gives
4.4
g of carbon dioxide. The percentage purity of
C
a
C
O
3
in the sample is:
Q.
10
g
of limestone on heating produces
4.2
g
of
C
a
O
. the percentage purity of
C
a
C
O
3
in limestone is:
[Atomic mass of
C
a
=
40
]
Q.
150
m
L
of
N
/
10
H
C
l
is required to react completely with
1.0
g
of a sample of limestone. Calculate the percentage purity of calcium carbonate.
Q.
60
g of lime stone on heating produced
22
g of
C
O
2
. The percentage of
C
a
C
O
3
in limestone is:
View More
Explore more
Types of Glass and Its Uses
Standard VIII Chemistry
Solve
Textbooks
Question Papers
Install app