Question

Let’s consider that a metal X with valency 2, reacts with oxygen to

form its respective metal oxide. (1.5)

i)What happens when oxides of metal X react with water?

ii) What is the nature of the metal oxide and the metal hydroxide?​

Answer 1

Your answer:

i) XO + H₂O → X(OH)₂ metal hydroxide

ii) Both metal hydroxide and metal oxide are basic

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