K_sp for PbF₂ Is 4

question 23

Multiple Choice

K_sp for PbF₂ is 4.0 ×10^-8.If a 0.032 M NaF solution is saturated with PbF₂,what is [Pb²⁺] in solution?

• A)4.1 × 10^-11 M
• B)1.3 × 10^-9 M
• C)1.3 × 10^-6 M
• D)1.2 × 10^-3 M
• E)3.9 × 10^-5 M

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Definitions:

Somatic Cells

These are any cells forming the body of an organism, excluding reproductive cells.

Mutations

Changes in the DNA sequence of an organism's genome that can lead to variations in physical appearance, function, or behavior.

Nonrandom Mating

A mating pattern in which individuals within a population choose mates based on particular traits or proximity, rather than mating at random.

Genotype

The genetic makeup of an organism, consisting of all the DNA sequences that code for its physical and physiological traits.