A Solution Is Prepared by Dissolving 16

Multiple Choice

A solution is prepared by dissolving 16.2 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 78.0 g/mol and 154 g/mol, respectively.

A) 7.36 × 10^-4
B) 0.736
C) 0.102
D) 0.0543
E) 5.43