Jawabanmu

2014-08-09T21:08:36+07:00
Anggap massa larutan total = 100 gram
massa CaCl2 = 10/100 x 100 gram = 10 gram
massa pelarut =  100 - 10 = 90 gram 
m = gr/mr x 1000/p
    = 10/111 x 1000/90 
    = 1,001 molal