SC-1100
Properties of acids and alkalis
Lower Sec Science · Secondary 2 · Hard · Properties of acids and alkalis
A piece of marble (calcium carbonate) is placed in dilute sulfuric acid. Bubbles are seen and the marble gets smaller.
Which word equation correctly represents this reaction?
Which word equation correctly represents this reaction?
- sulfuric acid + calcium carbonate → calcium sulfate + carbon dioxide + water
- sulfuric acid + calcium carbonate → calcium sulfate only
- sulfuric acid + calcium carbonate → calcium oxide + water
- sulfuric acid + calcium carbonate → calcium hydroxide + carbon dioxide
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