Author Question: Consider the following hypothetical reaction at 310 K. Standard free energies of formation are given ... (Read 42 times)

maegan_martin · **on:** Mar 21, 2021

Question 1

Consider the following hypothetical reaction (at 316.1 K). Standard free energies in kJ/mol are given in parentheses.
A

B + C ΔG° = ?
(-32.2) (207.8) (-237.0)
What is the value of the equilibrium constant for the reaction at 316.1 K?

◦ 0.32
◦ 1.0
◦ 6.7 × 10⁴

◦ 273
◦ 0.42

Question 2

Consider the following hypothetical reaction at 310 K. Standard free energies of formation are given in parentheses.

B

C

ΔG° = –36.2 kJ/mol

(?)

(176.4 kJ/mol)

Calculate the standard free energy of formation of compound B.

◦ 212.6 kJ/mol
◦ –212.6 kJ/mol
◦ 140.2 kJ/mol
◦ –140.2 kJ/mol
◦ None of these are correct.

nekcihc358 · **Reply #1 on:** Mar 21, 2021

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