n1 moli FeCl2 + n2 moli FeCl3
71n1 + 106,5n2 = 60,35g 2n1 + 3n2 = 1,7 moli
56(n1 + n2) = 60,35/1,539 n1+n2 = 0,07 moli n2 = 1,56 moliFeCl3
n1 = 0,14 moli FeCl2 m amestec= 0,14·127+1,56·162,5=17,78+ 253,5=271,28g
%FeCl2 = 17,78·100/271,28 = 6,55%
%FeCl3 = 253,5·100/271,28 = 93,45%