mixture of KOH 56 and K CO3 138 is dissolved in water and

Last updated: 7/4/2023

mixture of KOH 56 and K CO3 138 is dissolved in water and separated into two equal parts by volume One part required 50 mL 0 1 M H SO to reach the phenolphthalein end point while the other par required 75 ml of the same acid to reach the methyl oragane end point The mass percentage of K CO i the mixture is A 35 5 B 71 D 64 5