Question

How many moles of sulfate ions are in 100 ml of a solution of .002 M Fe2(SO4)3?

Answer 1

How many mols Fe2(SO4)3 do you have? That's mols = M x L = ?

There are 3 SO4 ions for every 1 mol Fe2(SO4)3.

Answer 2

0.0040

Answer 3

I don't know it thats the reason am asking the same question