Chemistry 0620 · IGCSE · Oxides

Oxides — practice question

Data on the solubility of four oxides in water is given. Which oxide, after being added to water, produces a solution with a pH less than $7$?

  • Anitrogen dioxide (soluble)
  • Bcopper(II) oxide (insoluble)
  • Csilicon(IV) oxide (insoluble)
  • Dbarium oxide (soluble)

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