Chemistry 9701 · AS & A Level · Atoms, molecules and stoichiometry

Atoms, molecules and stoichiometry — practice question

A mass of exactly $3.705\text{ kg}$ of substance Y is required to neutralise $100$ moles of $\text{HCl(aq)}$. What might substance Y be?

  • ACa
  • BCaO
  • C$\text{Ca(OH)}_2$
  • D$\text{CaCO}_3$

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