What Molality of Pentane Is Obtained by Dissolving 15 G

question 78

Multiple Choice

What molality of pentane is obtained by dissolving 15 g pentane,C₅H₁₂,in 245.0 g hexane,C₆H₁₄?

• A)0.058 mol kg^-1
• B)0.068 mol kg^-1
• C)0.85 mol kg^-1
• D)61 mol kg^-1

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