A solunion of a substance X is used for white washing
Name the substance and write its formula
Write the reaction of the substance X named in above with
water
the test tubes
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Answer:
(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(a)
(Quick Lime) (Water) (Slaked Lime)
Explanation:
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