Chemistry 9701 · AS & A Level · Group 2

Group 2 — practice question

Which row correctly matches some uses of compounds of Group II metals?

  • Aused as a refractory lining in kilns: CaO; used in agriculture to increase the pH of a soil: $\text{Ca(OH)}_2$
  • Bused as a refractory lining in kilns: CaO; used in agriculture to increase the pH of a soil: $\text{Mg(OH)}_2$
  • Cused as a refractory lining in kilns: MgO; used in agriculture to increase the pH of a soil: $\text{Ca(OH)}_2$
  • Dused as a refractory lining in kilns: MgO; used in agriculture to increase the pH of a soil: $\text{Mg(OH)}_2$

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