Which of the Following Will Occur When a Solution of Pb(NO₃)₂(aq)

question 39

Multiple Choice

Which of the following will occur when a solution of Pb(NO₃) ₂(aq) is mixed with a solution of KI(aq)

• A) A precipitate of KNO₃ will form; Pb²⁺ and I^- are spectator ions.
• B) No precipitate will form.
• C) A precipitate of Pb(NO₃)₂ will form; K⁺ and I^- are spectator ions.
• D) A precipitate of PbI₂ will form; K⁺ and NO₃^- are spectator ions.
• E) A precipitate of PbI₂ will form; Pb²⁺ and I^- are spectator ions.

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Definitions:

Classical Conditioning

The procedure of learning through continual pairing of two stimuli; a behavior that initially results from the second stimulus later results from only the first stimulus.

Instinctive Drift

The inclination of an animal to return to innate behaviors that disrupt a learned reaction.

Extinction

The gradual weakening and eventual disappearance of a learned response.

Whining

A form of communication, often seen as a complaint or grievance, expressed in a high-pitched or plaintive tone.