What is the concentration of a 450 mL solution that contains 200 grams of iron (II) chloride?

1 Answer
Apr 30, 2016

"Concentration"Concentration == "Moles of solute"/"Litres of solution"Moles of soluteLitres of solution

Explanation:

"Moles of solute"Moles of solute == (200*g)/(126.75*g*mol^-1)200g126.75gmol1 == 1.58*mol1.58mol

"Concentration"Concentration == (1.58*mol)/(450xx10^-3*L)1.58mol450×103L == 3.5*mol*L^-13.5molL1 with respect to FeCl_2FeCl2.