136. Solving a chemistry problem
Seller: Derkach
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Product description
- Calculate the mass fraction of zinc in the ore, if 19.51 cm3 of a 0.1015 M solution of complexone III was spent on titration of a solution prepared from its sample of 0.9003 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.