If a reaction is spontaneous at constant temperature and pressure, then the value of free energy of reaction, $\Delta$G_r, must be negative.

Name: If a reaction is spontaneous at constant temperature and pressure, then the value of free energy of reaction, $\Delta$G r , must be negative.
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Question

Quizplus · Accepted Answer

A spontaneous reaction at constant temperature and pressure is characterized by a decrease in Gibbs free energy, meaning $\Delta G_r$ is negative.

If a Reaction Is Spontaneous at Constant Temperature and Pressure Δ\DeltaΔ

If a Reaction Is Spontaneous at Constant Temperature and Pressure $\Delta$