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BITSAT 2022 Solved Question Paper
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© examsnet.com
Question : 34
Total: 130
Which of the following compounds is thermodynamically is the most stable?
BaCO
3
MgCO
3
SrCO
3
CaCO
3
Validate
Solution:
The thermal stability of carbonates increases down the group. So, the order of thermal stability of carbonates of alkaline earth metals is
B
a
C
O
3
>
C
a
C
O
3
>
M
g
C
O
3
>
B
e
C
O
3
.
Therefore,
B
a
C
O
3
is thermodynamically most stable and
B
e
C
O
3
is least stable.
© examsnet.com
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