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Chemical Reactions and Equations
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03/09/2021 12:56 pm
Topic starter
A solution of the substance ‘X’ is used for whitewashing.
(a) Name the substance ‘X’ and write its formula.
(b) Write the reaction of the substance ‘X’ with water.
1 Answer
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03/09/2021 1:00 pm
(a) The substance ‘X’ is calcium oxide (also called quick lime). Its formula is CaO.
(b) CaO(s) + H2O(l) → Ca(OH)2(aq)