84. Solving a chemistry problem
Seller: Derkach
Price: 1.19 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
- A sample weighing 0.4566 g containing potassium bromide and indifferent impurities was dissolved in a 100.0 ml volumetric flask. To 15.00 ml of the resulting solution, 20.00 ml of silver nitrate solution was added, C(AgNO3) = 0.05036 mol/l. The unreacted silver ions were titrated with 10.98 ml of ammonium thiocyanate solution with a concentration of 0.05046 mol/l. Calculate the mass fraction of potassium bromide in the sample.
Additional information
If the file does not open for you, install the Rar archiver program. Inside the archive, the solution is in WORD format.