CO 2 cannot be obtained by heating:

Carbonates of alkali metals are: thermally stable except carbonates of lithium. Na 2 CO 3 is thermally stable. Therefore CO 2 cannot be obtained by heating Na 2 CO 3 .

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Chemistry - Complete s-block Question with Solution | TestHub

ChemistryComplete s-blocks-block IIAEasy2 minPYQ_2020

ChemistryEasysingle choice

CO₂cannot be obtained by heating:

Options:

Answer:

Solution:

Carbonates of alkali metals are: thermally stable except carbonates of lithium.

Na₂CO₃is thermally stable. Therefore CO₂cannot be obtained by heating Na₂CO₃.

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Complete s-blockSubtopic:s-block IIA

⏱ 2mℹ️ Source: PYQ_2020

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