What is the Gibbs free energy change for a spontaneous process?
Practice Questions
Q1
What is the Gibbs free energy change for a spontaneous process?
Positive
Negative
Zero
Undefined
Questions & Step-by-Step Solutions
What is the Gibbs free energy change for a spontaneous process?
Step 1: Understand what a spontaneous process is. A spontaneous process is a reaction or change that occurs naturally without needing to be driven by an external force.
Step 2: Learn about Gibbs free energy. Gibbs free energy is a measure of the energy available to do work in a system at constant temperature and pressure.
Step 3: Know the relationship between Gibbs free energy and spontaneity. For a process to be spontaneous, it must result in a decrease in Gibbs free energy.
Step 4: Conclude that if the Gibbs free energy change (ΔG) is negative, it indicates that the process can occur spontaneously.