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Which of the following gas is/are evolved upon decomposition of carbonate of alkaline earth metals?

 

Option: 1

O2

 


Option: 2

CO2

 


Option: 3

Both a and b

 


Option: 4

None of these


Answers (1)

best_answer

As we learn

Reaction of carbonate of alkaline earth metals on heating -

Decompose to give CO_{2} and oxide

- wherein

MgCO_{3}\xrightarrow{\Delta } MgO+O_{2}

 

 MCO3 ð MO + CO2 á                [M- alkaline earth metal]

 

Posted by

Shailly goel

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