3. Write balanced equations, with state symbols for the following reactions:
i) Calcium reacting with water to form a solution of calcium hydroxide and hydrogen gas.
ii) Barium oxide reacting with hydrochloric acid to form a solution of barium chloride and water
iii) Calcium carbonate reacting with hydrochloric acid to form aqueous calcium chloride, carbon dioxide gas and water.
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Expert's answer
2020-02-10T03:33:35-0500
i) Ca (s) + 2H2O (l) --> Ca(OH)2 (s)+ H2 (g)
ii) BaO (s) + 2HCl (l) --> BaCl2 (aq) + H2O (l)
iii) CaCO3 (s) + 2HCl (l) --> CaCl2 (aq) + H2O + CO2 (g)
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