Given the Following,determine $\Delta$ _fG° at 298 K for PbO $\to$ 2PbO(s); $\Delta$

question 5

Multiple Choice

Given the following,determine $\Delta$ _fG° at 298 K for PbO.
Pb(s) + PbO₂(s) $\to$ 2PbO(s) ; $\Delta$ _rG° = -158.5 kJ/mol-rxn at 298K

• A) -187.9 kJ/mol
• B) -375.8 kJ/mol
• C) 58.8 kJ/mol
• D) 29.4 kJ/mol
• E) 117.6 kJ/mol

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