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A substance X used as an antacid reacts with hydrochloric acid to produce a gas Y which is used in extinguishing fire.(i) Name the substance X and gas Y.(ii) Write a balanced equation of the reaction between X and hydrochloric acid. |
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Answer» (i) X- Sodium hydrogen carbonate or baking soda. Y-CO2 (ii) NaHCO3+HCl → NaCl+H2O+CO2↑ |
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