a solution of substance x is used for white washing
(a) name the substance x and write its formula
(b) write reaction of the substance x named in above with water
(c) write a balanced chemical equation of the reaction which takes place when metal x burns in air to form powder y
Answers
Answered by
0
Answer:
Ans: (a) The substance ‘X’ is calcium oxide. Its chemical formula is CaO.
(b) Calcium oxide reacts vigorously with water to form calcium hydroxide (slaked lime).
CaO (s) + H2O (l) → Ca(OH)2 (aq)
Calcium Oxide (Quick Lime) + Water → Calcium Hydroxide (Slaked Lime)
Similar questions