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28. Solving a chemistry problem
Uploaded:
21.04.2023
Content: 38.rar 20,43 kB
Content: 38.rar 20,43 kB
Product description
38. Calculate at what value of current the coulometric titration of 3.16 mg of sodium thiosulfate with electrogenerated iodine in the presence of starch should be carried out, so that for the appearance of a blue color of the solution it is necessary to pass a current of at least 100 s.
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