Considering the Following Precipitation Reaction

question 24

Multiple Choice

Considering the following precipitation reaction:
Pb(NO₃) ₂(aq) + 2KI(aq) → PbI₂(s) + 2KNO₃(aq)
What is the correct net ionic equation?

• A)Pb²⁺ + I₂^- → PbI₂(s)
• B)2NO₃^- + 2K⁺ → 2KNO₃
• C)Pb²⁺ + 2NO₃^- + 2K⁺ + 2I^- → PbI₂(s)+ 2K⁺ + 2NO₃^-
• D)Pb²⁺ + 2I^- → PbI₂(s)
• E)none of the above

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Definitions:

Exuberant

Filled with or characterized by a lively energy and excitement.

Amygdala

A component of the brain's limbic system, involved in processing emotions, fear responses, and memory formation.

Prefrontal Cortex

The part of the brain located at the front of the frontal lobe, crucial for decision making, social behavior, and personality expression.

Limbic System

A complex system of nerves and networks in the brain, involved with instinct and mood. It controls basic emotions (fear, pleasure, anger) and drives (hunger, sex, dominance, care of offspring).