123. Solving a chemistry problem
Seller: Derkach
Price: 1.19 USD
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Product description
- Calculate the weight of a sample containing about 60% MnO2, so that after interaction with 50.0 ml of 0.05215 M H2C2O4 solution, the excess acid would be titrated with 25 ml of KMnO4 solution (1.00 ml of KMnO4 solution is equivalent to 1.035 H2C2O4 solution).
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.