What Is the Standard Free-Energy Change for the Following Reaction

question 62

Multiple Choice

What is the standard free-energy change for the following reaction at 25°C? (F = 96,500 C • mol^-1) 2Al(s) + 3Sn⁴⁺(aq,1 M) → 2Al³⁺(aq,1 M) + 3Sn²⁺(aq,1 M)
Half-Reaction Eo (V)
Al³⁺(aq) + 3e^- → Al(s) -1.66
Sn⁴⁺(aq) + 2e^- →Sn²⁺(aq) +0.13

• A)-1.79 kJ/mol
• B)1.79 kJ/mol
• C)-1.04 × 10³ kJ/mol
• D)-3.45 × 10² kJ/mol
• E)5.18 × 10² kJ/mol

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Parietal Lobe

A division of the cerebral cortex located at the top rear part of the head that contains the primary somatosensory cortex.

Frontal Lobe

The part of the brain located at the front of each cerebral hemisphere, associated with complex cognitive functions including behavior, learning, personality, and voluntary movement.

Propositional Representation

A method of representing information by expressing it as propositions or statements that relate concepts.

Visual

Related to seeing or sight, involving the use of vision.