The characteristic properties of acids and bases — practice question

What characteristics does aqueous ethanoic acid possess?

• Adecolourises bromine water: ✓, reacts with calcium carbonate to make carbon dioxide: ✓, turns damp red litmus blue: ✗
• Bdecolourises bromine water: ✓, reacts with calcium carbonate to make carbon dioxide: ✗, turns damp red litmus blue: ✓
• Cdecolourises bromine water: ✗, reacts with calcium carbonate to make carbon dioxide: ✓, turns damp red litmus blue: ✗
• Ddecolourises bromine water: ✗, reacts with calcium carbonate to make carbon dioxide: ✗, turns damp red litmus blue: ✓