127. Solving a chemistry problem
Seller: Derkach
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Product description
- A 20% KF solution was added to a solution containing 0.1 mol/l Fe(SCN)3 and 2 mol/l KSCN. The total volume of the mixture was 1 liter. How many milliliters of KF solution were added if 99.99% Fe(SCN)3 turned into FeF4-? What is the equilibrium concentration of F-?
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.