103. Solving a chemistry problem
Seller: Derkach
Price: 1.18 USD
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Product description
- What should be the weight of the ore containing 52.30% iron, so that after dissolving it and reducing Fe3+ to Fe2+, 25 cm3 of a 0.1000 N solution of potassium permanganate is used for titration?
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.