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