A 1.20 g sample of a compound which is having the oxalate was titrated with 27.40 ml of a 0.0450 M solution of KMnO4.
1. Determine the numbers of moles of KMnO4 were used in the titration?
2. Determine the numbers of moles of oxalate were present in the reaction?
3. Determine the numbers of grams of oxalate (C2O4-2) were present in the reaction?
3. Explain what percent of the unknown compound is oxalate?