Calculate Δ_rG° at 25

question 11

Multiple Choice

Calculate Δ_rG° at 25.0 °C for the reaction below. 2 Na(s) + 2 H₂O( ) → 2 NaOH(aq) + H₂(g)
Given: Δ_rH° = −366.6 kJ/mol-rxn and Δ_rS° = −154.2 J/K⋅mol-rxn.

• A) -371.2 kJ/mol-rxn
• B) -320.6 kJ/mol-rxn
• C) -215.4 kJ/mol-rxn
• D) +371.2 kJ/mol-rxn
• E) +4634.9 kJ/mol-rxn

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