Science, asked by manuj64, 11 months ago

A solution of sulestance 'X'
is used for while washing
what is the substance'X' ? write the chemical
ovaction of x with water?​

Answers

Answered by TUSHARD964
2

(i) Substance X is Calcium Oxide whose solution we use in water which is used for white washing. The formula of substance X is Cao. (ii) Calcium oxide reacts vigorously with water to produce slaked lime (calcium hydroxide) releasing a large amount of heat.

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Answered by Anonymous
3

A solution of sulestance 'X'

is used for while washing

what is the substance'X' ? write the chemical

ovaction of x with water?Explanation: or quicklime is used for whitewashing because when quick lime reacts with water , it forms calcium hydroxide which absorb carbon dioxide from the atmosphere and thus form calcium carbonate which forms a hard coating on walls.Answer: (i) Calcium Oxide and formula is

(ii)

Explanation: or quicklime is used for whitewashing because when quick lime reacts with water , it forms calcium hydroxide which absorb carbon dioxide from the atmosphere and thus form calcium carbonate which forms a hard coating on walls.

When quick lime reacts with water it forms slaked lime or calcium hydroxide


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