Physics, asked by Gokulroshin1881, 11 months ago

A substance x used for whitewashing is name the x and its formula write the reaction of substance x and write balanced equation

Answers

Answered by deekshantsinghal7996
0

Answer:

the substance X used for whitewash is slaked lime or calcium hydroxide or Ca (OH )2.

Cao +H2O -----> Ca(OH)2

Answered by williamchris2007
0

Answer:

a) Substance "X" is calcium oxide.

Chemical formula: CaO

b) Reaction with water: Calcium oxide reacts with water to form Calcium hydroxide.

when it reacts with water: CaO+H2O -----> Ca[OH]2 +heat

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