What is the Gibbs free energy change for a spontaneous process?
Practice Questions
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Q1
What is the Gibbs free energy change for a spontaneous process?
Positive
Negative
Zero
Undefined
For a spontaneous process, the Gibbs free energy change is negative.
Questions & Step-by-step Solutions
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Q
Q: What is the Gibbs free energy change for a spontaneous process?
Solution: For a spontaneous process, the Gibbs free energy change is negative.
Steps: 4
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.