A Solution Is Prepared by Dissolving 50

question 50

Multiple Choice

A solution is prepared by dissolving 50.0 g of sucrose,C₁₂H₂₂O₁₁,in 250.g of water at 25°C.What is the vapor pressure of the solution if the vapor pressure of water at 25°C is 23.76 mm Hg?

• A)0.247 mm Hg
• B)19.8 mm Hg
• C)23.5 mm Hg
• D)24.0 mm Hg

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Definitions:

Meninges

Layers of connective tissue that enclose the brain and spinal cord.

Cerebrospinal Sheaths

Protective layers that surround the brain and spinal cord, consisting of the dura mater, arachnoid mater, and pia mater, collectively known as the meninges.

Acetylcholine

A neurotransmitter involved in many functions including muscle activation, heart rate, digestion, and brain processing.

Skeletal Muscle

A type of striated muscle tissue that is attached to bones and is involved in the mechanical movement of the body.