A Reaction That Takes Place Between Dissolved Barium Nitrate and Dissolved

question 48

Multiple Choice

A reaction that takes place between dissolved barium nitrate and dissolved sodium sulfate results in formation of solid barium sulfate. Which equation describes this reaction?

• A) Ba(NO₃)₂(aq) + Na₂SO₄(aq) \(\rightarrow\)BaSO₄(s) + 2NaNO₃(aq)
• B) BaNO₃(aq) + NaSO₄(aq) \(\rightarrow\)BaSO₄(s) + NaNO₃(aq)
• C) 2Ba(NO₃)(aq) + Na₂SO₄(aq) \(\rightarrow\)Ba₂SO₄(s) + 2NaNO₃(aq)
• D) Ba(NO₃)₂(aq) + 2NaSO₄(aq) \(\rightarrow\)Ba(SO₄)₂(s) + 2NaNO₃(aq)
• E) Ba(NO₃)₂(aq) + Na₂SO₄(aq) \(\rightarrow\) BaSO₄(aq) + 2NaNO₃(s)

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Definitions:

Ethological Theory

An approach in psychology that emphasizes the biological and evolutionary aspects to explain human behavior and development.

Imprinting Process

A phase-sensitive learning process in which a young animal develops attachments and establishes a particular type of behavior, such as recognition of its mother.

Critical Periods

Specific times during an organism's life span when it is exceptionally receptive to certain stimuli or experiences, which can have lasting effects on its developmental trajectory.

Imprinting

A critical period in early development where organisms form strong attachments and establish particular behaviors in response to specific stimuli or experiences.