0.01 M KMnO solution was added to 20.0 mL of 0.05 M Mohr's salt solution through a burette. The init — Redox Reactions and Volumetric Analysis Chemistry Question

Question

0.01 M KMnO solution was added to 20.0 mL of 0.05 M Mohr's salt solution through a burette. The initial reading of 50 mL burette is zero. The volume of KMnO solution left in the burette after the end point is ____ ml. (nearest integer) 4 4