# Problem: Determine the boiling point of a solution that contains 78.8 g of naphthalene (molar mass = 128.16 g/mol) dissolved in 722 mL of benzene (d = 0.877 g/mL). Pure benzene has a boiling point of 80.1°C and a boiling point elevation constant of 2.53°C/m. A. 2.5°C B. 82.3°C C. 80.4°C D. 2.2°C E. 82.6°C

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###### Problem Details

Determine the boiling point of a solution that contains 78.8 g of naphthalene (molar mass = 128.16 g/mol) dissolved in 722 mL of benzene (d = 0.877 g/mL). Pure benzene has a boiling point of 80.1°C and a boiling point elevation constant of 2.53°C/m.

A. 2.5°C

B. 82.3°C

C. 80.4°C

D. 2.2°C

E. 82.6°C

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Boiling Point Elevation concept. If you need more Boiling Point Elevation practice, you can also practice Boiling Point Elevation practice problems.

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What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Randles' class at UCF.