In another experiment, 0.064 mol of copper(II) sulfate, CuSO4\text{CuSO}_4CuSO4, is used.
Calculate, to one decimal place, the minimum mass of iron, Fe\text{Fe}Fe, that must be added to react completely with all the copper(II) sulfate.
(relative atomic mass: Fe=56\text{Fe} = 56Fe=56)
258 exam-style questions on Edexcel GCSE Chemistry Calculations involving masses. Each one has a worked solution and a mark scheme showing where the marks go.