Chemistry 9701 · AS & A Level · The Periodic Table: chemical periodicity

The Periodic Table: chemical periodicity — practice question

Which oxide will form the solution with the highest $\text{pH}$ after being mixed with water?

  • A$\text{Al}_2\text{O}_3$
  • B$\text{CO}_2$
  • C$\text{Na}_2\text{O}$
  • D$\text{SO}_2$

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI