Question: Calculate the ionic strength of a solution that is (a) 0.030 M in FeSO4. (b) 0.30 M in FeCl3 and 0.20 M in FeCl2.

Calculate the ionic strength of a solution that is
(a) 0.030 M in FeSO4.
(b) 0.30 M in FeCl3 and 0.20 M in FeCl2.

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