Question

a) Calculate the ionic strength in the following solutions (the equation used for the calculation is...

a) Calculate the ionic strength in the following solutions (the equation used for the calculation is required). Assume complete dissociation

0.01 m NaCl

0.005 m NaCl and 0.001 KCl

0.006 m NaCl

0.02 m K4Fe(CN)6 and 0.1 m KCl

0.005 m K2SO4

c) Calculate the mean ionic activity for K2SO4 in the 0.005 m solution (you can use the DebyeHuckel limiting law).

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