2. (a) Solid calcium oxide was taken in a container and water was added slowly to it:
1 answer:
Explanation:
(i) Two observations made in the experiment are:-
(a) Temperature is raised due to the vigorous reaction.
(b) It is an exothermic reaction, heat is observed.
(ii)
quicklime
CaO
(s)+
water
H
2
O
(l)⟶
CalciumHydroxide
Ca(OH)
2
+Δ(heat)
∴ Calcium Hydroxide is produced.
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