Find the Concentration of Pb²⁺ Ions in a Solution Made

question 10

Multiple Choice

Find the concentration of Pb²⁺ ions in a solution made by adding 5.00 g of lead(II) iodide to 500. mL of 0.150 M KI. [For PbI₂, K_sp = 1.39 * 10^-8.]

• A) 3.04 * 10^-4 M
• B) 1.54 * 10^-7 M
• C) 6.18 * 10^-7 M
• D) 1.52 * 10^-4 M
• E) 9.27 * 10^-8 M

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Definitions:

Negative Symptoms

Features primarily associated with schizophrenia and similar disorders, characterized by a lack or decrease in normal functions, such as motivation, emotional expression, or social engagement.

Social Withdrawal

The act of pulling away from others and choosing to spend time alone, avoiding social interactions.

Flat Affect

A severe reduction in emotional expressiveness, often characterized by a lack of facial expressions or intonation in speech.

Apathy

A lack of interest, enthusiasm, or concern about anything or the absence of any wish to do anything, often observed as a symptom in various psychological disorders.