Equal volumes of 1.0 mol dm-3 aqueous solutions of different compounds are mixed. Which of the following pairs of solutions, when mixed, produces the greatest mass of solid precipitate?
Ba(OH)2(aq)\text{Ba(OH)}_2\text{(aq)}Ba(OH)2(aq) and Fe2(SO4)3(aq)\text{Fe}_2(\text{SO}_4)_3\text{(aq)}Fe2(SO4)3(aq)
Ba(OH)2(aq)\text{Ba(OH)}_2\text{(aq)}Ba(OH)2(aq) and FeSO4(aq)\text{FeSO}_4\text{(aq)}FeSO4(aq)
Ba(OH)2(aq)\text{Ba(OH)}_2\text{(aq)}Ba(OH)2(aq) and MgSO4(aq)\text{MgSO}_4\text{(aq)}MgSO4(aq)
Ba(OH)2(aq)\text{Ba(OH)}_2\text{(aq)}Ba(OH)2(aq) and Al2(SO4)3(aq)\text{Al}_2(\text{SO}_4)_3\text{(aq)}Al2(SO4)3(aq)
23 exam-style questions on AQA A Level Chemistry Reactions of ions in aqueous solution (A-level only), covering Reactions of ions in aqueous solution (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.