Chemistry 5070 · O Level · Oxides

Oxides — practice question

Some information about three oxides, Q, R and T, is provided. Q reacts with dilute sulfuric acid to produce a salt and water. R reacts with both acids and bases to produce a salt and water. T reacts with aqueous sodium hydroxide to produce a salt and water. Using only this information, which row gives the correct classification of the three oxides?

  • AQ acidic; R amphoteric; T basic
  • BQ amphoteric; R basic; T acidic
  • CQ basic; R acidic; T amphoteric
  • DQ basic; R amphoteric; T acidic

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