how could you check that when the calcium carbonate is reacting with hydrochloric acid the gas given off is carbon dioxide
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Ответ:
CaCO3 + 2 HCl => CaCl2 + CO2 + H2O
Explanation:
CO2 will burst out when the reaction occurs in water, and the ions will be dissociated: Ca(2+) + 2 Cl (-)
Ответ:
The 3rd one is right bc 600 200 600 is ur answer to X and Y...
Explanation: