How will you prove that carbondioxid
gas is formed as a result of the reaction between chalk powder and hydrochloric acid ?
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Answer:
carbon dioxide= CO2
chalk powder=CaCO3
hydrochloric acid=HCl
chemical reaction:
chalk powder+ hydrochloric acid= carbon dioxide+ calcium chloride+ water
CaCO3+2HCl---CO2+CaCl2+H2O
Explanation:
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