116. Solving a chemistry problem
Seller: Derkach
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Product description
- Calculate the range of volumes of 0.1 M sodium nitrite solution (KP = 0.9979), which will ensure the quality of streptocide tablets (M.m. 172.21) of 0.5 g in terms of quantitative content, taking into account the requirements of GF X, steel. 634 (streptocide should be 0.475-0.525 g, counting on the average weight of one tablet), if the weight of the powder of crushed tablets is 0.2500 g. The average weight of one tablet is 0.650 g.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.