posted by Laura on .
an iron ore sample was dissolved in Hydrochloric acid the iron was obtained as Fe2+. The solution was titrated with 41.08 mL of a 0.458 M solution of Ce+. Calculate the mass of iron in the original ore sample.
Is that Ce+4?
moles Ce = M x L
moles Fe = moles Ce
mass Fe = moles Fe x molar mass Fe.