Chemistry 0620 · IGCSE · Oxides

Oxides — practice question

Which row correctly identifies an acidic oxide and a basic oxide?

  • Aacidic oxide: $\text{CaO}$; basic oxide: $\text{CuO}$
  • Bacidic oxide: $\text{CaO}$; basic oxide: $\text{SO}_2$
  • Cacidic oxide: $\text{CO}_2$; basic oxide: $\text{CuO}$
  • Dacidic oxide: $\text{CO}_2$; basic oxide: $\text{SO}_2$

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