Science, asked by garimakumar00951, 8 months ago

compound A is when heated produce gas B which when passed over lime water gives back a identify and we also give reaction involved

Answers

Answered by disha75311

1

Answer:

Calcium oxide reacts with water to form calcium hydroxide. Calcium hydroxide reacts with excess carbon dioxide to form calcium hydrogen carbonate.

Explanation:

hope it helps you

Answered by rahul182005

1

Answer:

A=CaCO3 AND B=CO2

Explanation:

CaCO3+heat》CaO+CO2
CaO(lime water)+CO2》CaCO3(ppt.)

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