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A Solution Is Prepared by Dissolving 16

Question 119

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 78.1 g/mol and 154 g/mol,respectively.


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

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