A Solution Is Prepared by Mixing 75 G of Methanol $\circ$

question 34

Multiple Choice

A solution is prepared by mixing 75 g of methanol (CH₃OH,32.04 g/mol) with 25 g of ethanol (CH₃CH₂OH,46.07 g/mol) .Use the following data to determine the vapor pressure of this solution at 20 ^$\circ$ C.

• A)69 torr
• B)57 torr
• C)80 torr
• D)73 torr
• E)83 torr

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Definitions:

Basal Ganglia

A group of structures located deep within the brain that help to regulate movement, coordination, and learning.

Cortical Thickness

A measure of the thickness of the cerebral cortex, the brain's outer layer, often associated with cognitive abilities.

Primary Motor Cortex

The zone in the cerebral cortex engaged in the design, regulation, and enactment of movements made voluntarily.

Default Network

Brain network of interacting regions of the frontal and parietal lobes that have highly correlated activity.