Question

27) A solution of a substance 'X' is used for whitewashing
(a) Name the substance 'X'
(b) Write formula of substance 'X'
(c) Write reaction of substance 'X' with water​

Answer 1

Answer:

a) X= Calcium oxide (quicklime) .

b) CaO

c) CaO (s) + H2O (l) → Ca(OH)2(aq).