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1. |
The purity of \[{{H}_{2}}{{O}_{2}}\] in a given sample is 85%. Calculate the weight of impure sample of \[{{H}_{2}}{{O}_{2}}\] which requires 10 mL of \[M/5\text{ }KMn{{O}_{4}}\] solution in titration in acidic medium |
A. | 2 g |
B. | 0.2 g |
C. | 0.17 g |
D. | 0.15 g |
Answer» C. 0.17 g | |