1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Depression in Freezing Point
20g of CaCO3 ...
Question
20g of CaCO3 gives we 10g of CaO and CO2 the percentage purity of CaCO3 is
Open in App
Solution
Suggest Corrections
11
Similar questions
Q.
25 g of
C
a
C
O
3
completely reacts with
H
2
S
O
4
and gives 8 g of
C
O
2
then calculate the percentage purity of
C
a
C
O
3
.
C
a
C
O
3
+
H
2
S
O
4
⟶
C
a
S
O
4
+
C
O
2
+
H
2
O
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.
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.
For the reaction:
C
a
C
O
3
(s)
⇌
CaO(s) +
C
O
2
(g).
K
p
= 1 atm at
927
0
C. If 20g of
C
a
C
O
3
were kept in a 10 liter vessel at
927
0
C, then calculate percentage of
C
a
C
O
3
remaining at equilibrium:
Q.
The equilibrium constant for the reaction,
CaCO
3
(s) ⇌ CaO(s) + CO
2
(g), is
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Depression in Freezing Point
CHEMISTRY
Watch in App
Explore more
Depression in Freezing Point
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app