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Which is least thermally stable? Li2CO3 MgCO3 BaCO3 BeCO3

Which is least thermally stable?
 
  • Li2CO3
  • MgCO3
  • BaCO3
  • BeCO3

Grade:11

2 Answers

Arun
25750 Points
5 years ago
The thermal stability of carbonates varies directly with the size of cation. 
 
Small cation is least stable. Hence Li2CO3 is least thermally stable
N pramodh
11 Points
5 years ago
Generally 2nd group carbonates are more stable than 1st group  so Baco3is more stable than remaining . stability increases from top to bottom

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