Question

the titration of 25cm^3 of a zinc solutn required 23 82cm^3 of 0.0105molar EDTA solutn. Calculate the conc of zinc in g/dm^3.

Answer 1

mols EDTA = M x L = ?
mols Zn = same
M Zn = mols/L soln. Substitute mols and L; solve for M.