0721. Solving a chemistry problem
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Product description
- Calculate the mass fraction of manganese dioxide in a sample of 0.3710 g of ore if 24.41 ml of 0.2217 M sodium thiosulfate solution was used to titrate the iodine released during interaction with a solution containing excess potassium iodide and acid.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.