Chemistry 0620 · IGCSE · Oxides

Oxides — practice question

Which statement concerning oxides is correct?

  • AA solution of magnesium oxide has a pH less than pH $7$.
  • BA solution of sulfur dioxide has a pH greater than pH $7$.
  • CMagnesium oxide reacts with nitric acid to make a salt.
  • DSulfur dioxide reacts with hydrochloric acid to make a salt.

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