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

The Periodic Table: chemical periodicity — practice question

Which oxide, when combined with water, will form the solution that has the lowest pH?

  • A$\text{CO}_2$
  • B$\text{Na}_2\text{O}$
  • C$\text{P}_4\text{O}_{10}$
  • D$\text{SiO}_2$

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