142. Solving a chemistry problem
Seller: Derkach
Price: 1.20 USD
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Product description
In the process of coulometric determination of cobalt (II) in a solution obtained after the corresponding treatment of 1.5 g of the alloy, 0.0755 g of copper was released in the copper coulometer. Determine the percentage of cobalt in the alloy.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.