Chemistry 0620 · IGCSE · The mole and the Avogadro constant

The mole and the Avogadro constant — practice question

The equation below represents how magnesium reacts with sulfuric acid. $\text{Mg} + \text{H}_2\text{SO}_4 \rightarrow \text{MgSO}_4 + \text{H}_2$ For this reaction, what mass of magnesium sulfate is produced when $6\ \text{g}$ of magnesium is added to excess sulfuric acid? [$A_r$: H, 1; O, 16; Mg, 24; S, 32]

  • A8
  • B24
  • C30
  • D60

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