The Following Reaction Occurs Spontaneously

question 47

Multiple Choice

The following reaction occurs spontaneously. 2Al(s) + 6H⁺(aq) → 2Al³⁺(aq) + 3H₂(g) Write the balanced oxidation half-reaction.

• A) Al(s)→ Al³⁺(aq)+ 3e−
• B) Al³⁺(aq)+ 3e− → Al(s)
• C) H₂(g)→ 2H⁺(aq)+ 2e−
• D) 2H⁺(aq)+ 2e− → H₂(g)
• E) 2H⁺(aq)→ H₂(g)+ 2e−

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Definitions:

Preparedness

The species-specific biological predisposition to learn in certain ways but not others.

Instinctive Drift

The tendency of an animal to revert to instinctive behaviors that interfere with the conditioned response being taught.

Instinctive Learning

The innate ability of an organism to perform a certain behavior the first time it is exposed to the appropriate stimulus.

Preparedness

The evolutionary predisposition to learn certain types of behaviors or concepts more easily than others.