For Ca(OH)₂,K_sp = 4

question 45

Multiple Choice

For Ca(OH) ₂,K_sp = 4.0 × 10−⁶.What will occur if 1.0 L of 0.100 M Ca(NO₃) ₂ is prepared in a solution that is buffered at pH 12.50?

• A) Q > K_sp.A precipitate will form.
• B) K_sp > Q.A precipitate will form.
• C) Q = K_sp.No precipitate will form.
• D) Q > K_sp.No precipitate will form.
• E) K_sp > Q.No precipitate will form.

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Definitions:

Sexual Arousal

A physiological and psychological response to sexual stimuli, which can be manifested through physical changes in the body and a heightened state of excitement.

Nocturnal Tumescence

The phenomenon of penile erection during sleep, commonly referred to as "morning wood."

REM Sleep

A phase of sleep characterized by rapid eye movements, dreaming, and increased brain activity.

Erectile Failure

The inability to achieve or maintain an erection sufficient for satisfactory sexual activity, also known as erectile dysfunction.