! Exactly 1 litre of solution contains 0.020 mole of Ba2+ ions and 0.0020 mole of Cu2+ ions. You wish to separate these ions by selective precipitation using the drop-wise addition of a solution of K2CrO4. Explain, by using a full calculation, which of the salts CuCro4 or BaCr04 will precipitate first? Given: Ken (CuCro.) = 3.6 x 10-6 and Ken (BaCro.) = 1.2 x 10-10

! Exactly 1 litre of solution contains 0.020 mole of Ba2+ ions and 0.0020 mole of Cu2+ ions. You wish to separate these ions by selective precipitation using the drop-wise addition of a solution of K2CrO4. Explain, by using a full calculation, which of the salts CuCro4 or BaCr04 will precipitate first? Given: Ken (CuCro.) = 3.6 x 10-6 and Ken (BaCro.) = 1.2 x 10-10

Introductory Chemistry: An Active Learning Approach

6th Edition

ISBN:9781305079250

Author:Mark S. Cracolice, Ed Peters

Publisher:Mark S. Cracolice, Ed Peters

Chapter18: Chemical Equilibrium

Section: Chapter Questions

Problem 3E

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