how-would-you-calculate-the-concentration-of-free-metal-ions-in-a-solution-conta

Question

How would you calculate the concentration of free metal ions in a solution containing EDTA?

Accepted Answer

Use the formation constant equation: K_{f} = [EDTA complex] / ([Free metal ion] * [EDTA]).

Answer

Use the Henderson-Hasselbalch equation.

Answer

Use the solubility product constant equation.

Answer

Use the Nernst equation.