A 0.520 g sample of an unknown nonelectrolyte compound is dissolved in 4.07 g of lauric acid (Kf = 3.90 °C/m). The freezing point depression is determine to be 4.20 °C. What is the molar mass of the compound?

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Question 13 of 20
A 0.520 g sample of an unknown nonelectrolyte compound is
dissolved in 4.07 g of lauric acid (Kf = 3.90 °C/m). The freezing point
depression is determine to be 4.20 °C. What is the molar mass of the
compound?
| g/mol
2
C
8
9.
x 100
+/-
3.
4.
7.
Transcribed Image Text:Question 13 of 20 A 0.520 g sample of an unknown nonelectrolyte compound is dissolved in 4.07 g of lauric acid (Kf = 3.90 °C/m). The freezing point depression is determine to be 4.20 °C. What is the molar mass of the compound? | g/mol 2 C 8 9. x 100 +/- 3. 4. 7.
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