Question Detail

CHM 101 Chemical Thermodynamics Objective Question

Question

What is the standard free energy of formation, ΔG_f°?
Options
A The free energy of reaction
B The free-energy change when 1 mole of a compound forms from its constituent elements in their standard states under standard conditions
Correct Answer
C The free-energy change when a compound decomposes
D The entropy of formation
Correct Answer

Option B is the correct answer.

Detailed Explanation

The standard free energy of formation, ΔG_f°, is the free-energy change when 1 mole of a compound forms from its constituent elements in their standard states under standard conditions.

Hint

The notes define ΔG_f°.

Question Info