Problem: A 6.54 g sample of a mixture of magnesium carbonate and calcium carbonate is treated with excess hydrochloric acid. The resulting reaction produces 1.73 L of carbon dioxide gas at 28 oC and 744 torr pressure.Write balanced chemical equation for the reaction that occur between hydrochloric acid and magnesium carbonate.

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hydrochloric acid → HCl(aq)

magnesium carbonate → MgCO3(s)

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Problem Details

A 6.54 g sample of a mixture of magnesium carbonate and calcium carbonate is treated with excess hydrochloric acid. The resulting reaction produces 1.73 L of carbon dioxide gas at 28 oC and 744 torr pressure.

Write balanced chemical equation for the reaction that occur between hydrochloric acid and magnesium carbonate.

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