Find out the % of oxalate ion in given sample of oxalate salt of which 0.3 g…

CHEMISTRY · Subjective · A Level · Chemistry · Acids and bases · Acids and bases

Problem

Find out the % of oxalate ion in given sample of oxalate salt of which 0.3 g dissolved in 100 mL of water required 90 mL of

N/20 \text{ KMnO}_4

for complete oxidation.