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

Atoms, molecules and stoichiometry — practice question

Ethanedioic acid has the formula $\text{HO}_2\text{C}_2\text{O}_2\text{H}$. What would be the formula of aluminium ethanedioate?

  • A$\text{AlC}_2\text{O}_4$
  • B$\text{Al(C}_2\text{O}_4)_3$
  • C$\text{Al}_2\text{C}_2\text{O}_4$
  • D$\text{Al}_2(\text{C}_2\text{O}_4)_3$

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