A Solution Is Prepared by Adding 30

question 19

Multiple Choice

A solution is prepared by adding 30.00 g of lactose (milk sugar) to 110.0 g of water at
The partial pressure of water above the solution is ________ Torr.The vapour pressure of pure water at 55 °C is 0.1553 bar.The MW of lactose is

• A)1.670
• B)94.1
• C)169.4
• D)116.3
• E)92.7

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Definitions:

Tegmentum

A region located in the midbrain responsible for regulating movement and arousal, and involved in various other neural processes.

Tectum

A region in the midbrain that plays a role in auditory and visual reflexes.

Substantia Nigra

A brain structure located in the midbrain involved in movement control, recognized for its dark pigmented neurons that produce dopamine.

Temporal Lobe

A region of the brain involved in processing auditory information and encoding memory.