Chemistry · May / June 2024 · Paper 12 · Question 21
5070The characteristic properties of acids and bases
One mole of compound X gives two moles of ions in aqueous solution. X reacts with ammonium carbonate to give an acidic gas. What is compound X?
- Acalcium hydroxide
- Bethanoic acid
- Cnitric acid
- Dsodium hydroxide
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Correct answer: C. nitric acid
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