Question

a) Electrolysis of water is a/an ------ decomposition reactions.
b) Give one example of the reaction involving combination of an element with another element.​

Answer 1

Answer:

a). Electrolysis of water is a decomposition reactions.

b) Calcium oxide reacts vigorously with water to produce slaked lime.

CaO (s) + H2O (l) ----- Ca(OH)2 (aq).

Explanation:

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