Chemistry 9701 · AS & A Level · Equilibria

Equilibria — practice question

When BaO, CaO, MgO and SrO are added to water, each of these oxides forms an alkaline solution. Which oxide forms the saturated solution with the greatest pH?

  • A$\text{BaO(aq)}$
  • B$\text{CaO(aq)}$
  • C$\text{MgO(aq)}$
  • D$\text{SrO(aq)}$

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