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CBSE Class 10 Answered

Compound A when disssolved in water gives compound B and Heat.Compound A is used in white whashing.Compound B reacts with Carbondioxide to form a white compund C. Identify A,B and C.Wrte equations.
Asked by amar chandniranjan | 11 Jun, 2014, 10:06: PM
answered-by-expert Expert Answer

Quicklime (CaO) is used for white washing. So, compound A is CaO.

CaO + H2O → Ca(OH)2 + Heat

A B

Compound B is Ca(OH)2

Ca(OH)2 + CO2 → CaCO3 + H2O

B C

Compound C is CaCO3.

Answered by Hanisha Vyas | 12 Jun, 2014, 10:34: AM

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