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in Chemistry by (31.6k points)

What are the final concentrations of all the ions when following are mixed?

50 mL of 0.12 M Fe(NO3)3, 100 mL of 0.10 M FeCl3 and 100 mL of 0.26M Mg(NO3)2 .

1 Answer

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Best answer

Milli-mole of Mg2+ = 26 ; 

Milli-mole of NO3 = 2 x 26 = 52 

On mixing these three, total volume he comes 250 mL

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