If 30 ML of 5

question 174

Multiple Choice

If 30 mL of 5.0 × 10^-4 M Ca(NO₃) ₂ is added to 70 mL of 2.0 × 10^-4 M NaF, will a precipitate form? (K_sp of CaF₂ = 4.0 × 10^-11)

• A) No, because the ion product is less than K_sp.
• B) No, because the ion product is greater than K_sp.
• C) Not enough information is given.
• D) Yes, because the ion product is less than K_sp.
• E) Yes, because the ion product is greater than K_sp.

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Definitions:

Hippocampus

Part of the limbic system; important in forming and retrieving declarative memories.

Autonomic Division

A part of the nervous system that controls involuntary bodily functions such as heart rate, digestion, and respiratory rate, usually divided into sympathetic and parasympathetic divisions.

Peripheral Nervous

The part of the nervous system outside the brain and spinal cord, which connects the central nervous system to limbs and organs.

Homeostasis

The self-regulating process by which biological systems maintain stability while adjusting to conditions that are optimal for survival.