Identify the oxide which forms an acidic solution when added to water.

CHEMISTRY · Single correct · A Level · Chemistry · Period 3 elements and their oxides · Period 3 elements and their oxides

Problem

Identify the oxide which forms an acidic solution when added to water. (1) Na2O(s)\text{Na}_2\text{O}(\text{s}) (2) MgO(s)\text{MgO}(\text{s}) (3) SiO2(s)\text{SiO}_2(\text{s}) (4) SO3(g)\text{SO}_3(\text{g})

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