ericabks18 ericabks18

14-02-2022
Chemistry

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Methanol (CH3OH) is an organic solvent with a boiling point of 64.5°C. How many grams of mercury(II) bromide (HgBr2, MM = 360.4) must be dissolved in 542.6 of methanol if the solution has a boiling point of 66.0? The Kb for methanol is 0.86 °C/molal. Assume ideal behavior. (+6 points for submitted work) Your Answer: Answer units

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fahadshaikh1908 fahadshaikh1908

14-02-2022

Answer:

What is the formula for elevation in boiling point?

Explanation:

The elevation in boiling point (ΔTb) is proportional to the concentration of the solute in the solution. It can be calculated via the following equation. Where, i is the Van't Hoff factor.

...

Boiling Point Elevation Formula.

Solvent Kb value (in oC.kg.mol-1)

Chloroform 3.63

Benzene 2.53

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