Given That the Vapor Pressure of Pure N-Hexane and Pure

question 111

Multiple Choice

Given that the vapor pressure of pure n-hexane and pure n-heptane at 25 °C are 151.4 mmHg and 45.62 mmHg respectively,calculate the total vapor pressure above a solution containing only n-hexane and n-heptane in which the mole fraction of n-hexane is 0.600.

• A)87.9 mmHg
• B)197 mmHg
• C)106 mmHg
• D)109 mmHg
• E)170 mmHg

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Definitions:

Bony Junctions

The connections between bones, often referring to joints or areas where bones meet and articulate.

Synovial Joint

A type of movable joint encapsulated in a synovial membrane that secretes lubricating synovial fluid, allowing smooth movement between bones.

Atlantooccipital

Referring to the joint connecting the atlas (the first cervical vertebra) and the occipital bone of the skull, allowing for nodding and rotation of the head.

Epiphyseal Plate

A hyaline cartilage plate in the metaphysis at each end of a long bone, the site of bone growth in length.