Solved

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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