Question Detail

CHM 101 CHM 101 Past Questions Objective Question

Question

What is the primary thermodynamic convenience of using Gibbs free energy rather than the Second Law equation directly?
Options
A It eliminates the need to measure temperature in Kelvin
B It allows evaluation of spontaneity using system properties alone
Correct Answer
C It applies only to non-isothermal, irreversible processes
D It converts nonspontaneous reactions into spontaneous pathways
Correct Answer

Option B is the correct answer.

Detailed Explanation

Delta G = Delta H_sys - T * Delta S_sys determines spontaneity solely from properties of the system without monitoring surroundings.

Hint

No hint available

Question Info