🤓 Based on our data, we think this question is relevant for Professor Wimalasena's class at Wichita State University.

Step 1

$\overline{){\mathbf{\u2206}}{{\mathbf{T}}}_{{\mathbf{b}}}{\mathbf{}}{\mathbf{=}}{\mathbf{}}{{\mathbf{iK}}}_{{\mathbf{b}}}{\mathbf{m}}}\phantom{\rule{0ex}{0ex}}\mathbf{m}\mathbf{}\mathbf{=}\mathbf{}\frac{\mathbf{\u2206}{\mathbf{T}}_{\mathbf{b}}}{{\mathbf{iK}}_{\mathbf{b}}}\phantom{\rule{0ex}{0ex}}\mathbf{m}\mathbf{}\mathbf{=}\mathbf{}\frac{{\mathbf{T}}_{\mathbf{b}\mathbf{,}\mathbf{}\mathbf{solution}\mathbf{}}\mathbf{-}\mathbf{}{\mathbf{T}}_{\mathbf{b}\mathbf{,}\mathbf{}\mathbf{solvent}}\mathbf{}}{{\mathbf{iK}}_{\mathbf{b}}}\phantom{\rule{0ex}{0ex}}\mathbf{m}\mathbf{}\mathbf{=}\mathbf{}\frac{\mathbf{81}\mathbf{.}\mathbf{5}\mathbf{}\mathbf{\xb0}\mathbf{C}\mathbf{}\mathbf{-}\mathbf{}\mathbf{76}\mathbf{.}\mathbf{8}\mathbf{}\mathbf{\xb0}\mathbf{C}\mathbf{}\mathbf{}}{\left(1\right)(5.02{\displaystyle \frac{\xb0C}{m}})}$

**m = 0.9363 m**

What is the molar mass of a solution of 5.00 g of a compound in 25.00 g of carbon tetrachloride (bp = 76.8 °C; Kb = 5.02 °C/m) that boils at 81.5 °C at 1 atm?

(a) Outline the steps necessary to answer the question.

(b) Solve the problem.

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Based on our data, we think this problem is relevant for Professor Wimalasena's class at Wichita State University.

What textbook is this problem found in?

Our data indicates that this problem or a close variation was asked in Chemistry - OpenStax 2015th Edition. You can also practice Chemistry - OpenStax 2015th Edition practice problems.