Question

When 7.50 grams of iodine (I2) is added to 48.7 grams of carbon tetrachloride (CCl4), the iodine dissolves and a solution is formed. The weight percent of the iodine in the solution is

a) 13.3 %
b) 15.6 %
c) 60.7 %
d) 2.96 %
e) 86.0%

Answer 1

%I2 = (mass I2/total mass)*100 = ??

Answer 2

so b?