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Question
Write balanced equation to satisfy the following statement:
\[\ce{Acid + Carbonate or bicarbonate -> Salt + water + Carbon dioxide}\]
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Solution 1
\[\ce{CaCO3 +2HCl → CaCl2 +H2O + CO2}\]
Solution 2
\[\ce{\underset{(dil)}{H2SO4}+CuCO3 -> CuSO4 + H2O + CO2}\]
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