Could you pls explain this question
This is my homework qns:
A solution was made by dissolving 11.926g of Fecl3 of purity 97.03%, in water and brought to volume in a 100(plus minus)0.8mL volumetric flask. The final mass of the solution was found to be 108.732g.
Calculate the composition of the solution expressed as:
a)molarity
b)w/v%
c)W/w%
Ok for this qns i dun understand which is the composition of the solution they are refering to.Do they mean I need to find all the composition(water, FeCl3 and final solution) or is it only one of them?