A Solution Is Prepared by Dissolving 10

Multiple Choice

A solution is prepared by dissolving 10.0 g of benzene (C₆H₆) in 282 g of carbon tetrachloride (CCl₄) . The concentration of benzene in this solution is ________ molal. The molar masses of C₆H₆ and CCl₄ are 78.1 g/mol and 154 g/mol, respectively.

A) 4.54 × 10^-4
B) 0.454
C) 0.0654
D) 0.0342
E) 3.42