The purity of H2O2 in a given sample is 85%. Calculate the weight of impure sample of H2O2 which requires 10 mL of M/5 KMnO4 solution in a titration in acidic medium2.0 g\t0.2 g\t0.17 g\t0.15 g
Abhishek Dogra , 5 Years ago
Grade 11
1 Answers
Arun
Last Activity: 5 Years ago
Mass of 100% pure H2O2 required = 0.17 g Mass of 85% pure H2O2 required = 0.17 x (100/85) = 0.2 g