91. Solving a chemistry problem
Seller: Derkach
Price: 1.17 USD
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Product description
- What weight of MgSO4•7H2O should be taken to prepare a standard solution with a volume of 250 ml so that no more than 25 ml of a 0.05 N solution of Trilon B is consumed for titration of 20 ml of it?
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.