A 500 ML Sample of a 12

question 78

Multiple Choice

A 50.0 mL sample of a 12.0 M solution of HCl is diluted to 250.mL.What is the new concentration?

• A)60.0 M
• B)12.0 M
• C)10.4 M
• D)3.00 M
• E)2.40 M

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Definitions:

Hyperthyroidism

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Osmoreceptor Cells

Specialized cells in the hypothalamus that detect changes in plasma osmolarity and regulate the body's water balance.

Hypothalamus

A region of the brain below the thalamus, responsible for regulating many bodily functions including hunger, thirst, sleep, and emotional activity, through the secretion of hormones.