What Is the Molality of a Solution That Contains 74

question 79

Multiple Choice

What is the molality of a solution that contains 74.2 g of 1,4-dichlorobenzene (C₆H₄Cl₂) in 492 mL of carbon tetrachloride (CCl₄) ? The density of CCl₄ is 1.60 g/mL.

• A)0.158 m
• B)0.642 m
• C)0.151 m
• D)0.094 m
• E)1.64 m

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