Answer to Question #39456 in Physical Chemistry for chauncy zhang

Question

A mixture of ZnCl2 and CdCl2 weighs 1.000 g.
Treatment with AgNO3(aq) converts all of the
chloride into 1.902 g of AgCl. What is the percent
by mass of ZnCl2 in the original mixture? (Choose
the closest value.)
A 15.0%
B 50.0%
C 53.9%
D 62.6%
E 84.1%