a solution of a substance'x' is used for white washing. (i)name the substance 'x' and write its formula. (ii) write the reaction of the substance'x' named in (i) above with water
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(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.
Ca0(s) + H2O(l) → Ca(OH)2(aq)
(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.
☆Ca0(s) + H2O(l) → Ca(OH)2(aq)
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