On heating to 400-500°C, relatively unstable hydrides and carbonates decompose. Which of the following will decompose when heated to 400-500°C ? (I) LiH (II) Na | Chemical Bonding — Chem-Mantra | Chem-Mantra

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Question

On heating to 400-500°C, relatively unstable hydrides and carbonates decompose. Which of the following will decompose when heated to 400-500°C ? (I) LiH (II) NaH (III) Li2CO3 (IV) Na2CO3

Answer: A

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