The Standard Free Energy of Formation of Gaseous Hydrogen Iodide

question 115

Multiple Choice

The standard free energy of formation of gaseous hydrogen iodide is 1.30 kJ/mol at 25°C.What is K_P for the reaction H₂(g) + I₂(g) 2HI(g) at this temperature?

• A)0.35
• B)0.59
• C)1.0
• D)1.7
• E)2.9

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