If 430 ML of 1 × 10^-4 M Ca(NO₃)₂ Is

question 110

Multiple Choice

If 430 mL of 1 × 10^-4 M Ca(NO₃) ₂ is mixed with 430 mL of 1 × 10^-4 M NaF,what will occur? For CaF₂,K_sp = 3.4 × 10^-11.

• A)No precipitate will form.
• B)Sodium nitrate will precipitate.
• C)Calcium nitrate will precipitate.
• D)Calcium fluoride will precipitate.
• E)Sodium fluoride will precipitate.

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Definitions:

Ventromedial Hypothalamus

A region of the hypothalamus associated with satiety, feeding behavior, and regulation of metabolism.

Leptin

A hormone produced by fat cells that helps to regulate energy balance by inhibiting hunger, thereby governing fat storage in the body.

Learned Associations

Connections developed between stimuli or between behaviors and their consequences, which are formed through experience.

Hypothalamus

A region of the brain that controls an extensive range of bodily functions, including hormone secretion, temperature regulation, and hunger control.