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November 27, 2014

Homework Help: chemistry

Posted by Anonymous on Sunday, May 6, 2012 at 9:15pm.

A 0.140-mole quantity of CoCl2 is added to a liter of 1.20 M NH3 solution. What is the concentration of Co2+ ions at equilibrium? Assume the formation constant of Co(NH3)6^2+ is 5.0e31.

Please help, I don't know how to do this problem.

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