What Is the Boiling Point Elevation Constant of Ethanol If $\degree$

question 125

Multiple Choice

What is the boiling point elevation constant of ethanol if a solution prepared by dissolving 56.00 g of glycerin (C₃H₈O₃, 92.11 g/mol) in 240.0 g of ethanol (C₂H₆O, 46.08 g/mol) has a boiling point change of 3.014 $\degree$ C?

• A)1.029 \(\degree\)C/m
• B)0.6080 \(\degree\)C/m
• C)1.190 \(\degree\)C/m
• D)0.8405 \(\degree\)C/m
• E)0.4398 \(\degree\)C/m

Understand the mechanisms through which physical activity reduces the risk of cancer.

Know the protective measures against osteoporosis through physical activity.

Recognize physical activity's impact across different age groups and populations.

Understand the concepts of short run and long run in economics.

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Definitions:

Host Rock

The original rock formation that contains minerals, gems, or other economically valuable materials, or into which ore is introduced during hydrothermal events.

Conventional Oil

Oil that is produced through traditional drilling methods, as opposed to unconventional methods like fracking.

Net Energy Ratio

A measure comparing the amount of energy available from a resource to the amount of energy used to obtain that resource.