115. Solving a chemistry problem
Seller: Derkach
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Product description
- For the determination of bismuth oxycarbonate (BiO)2CO3 in a medicinal preparation, 0.200 g of the sample was dissolved in dilute nitric acid and Bi3 precipitated as BiOCl by adding Cl-. It was found that after drying at 100ºС, the weight of the precipitate is 0.0512 g. Calculate the percentage of (BiO)2CO3 in the sample.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.