Physics · Thermodynamics
A system consists of two phases maintained at constant temperature (T) and pressure (p). If g1(T, p) and g2(T, p) represent the Gibbs free energy per mole of phase 1 and phase 2 respectively, what is the necessary condition for phase equilibrium?
- 1g1(T, p) = -g2(T, p)
- 2g1(T, p) < g2(T, p)
- 3g1(T, p) = g2(T, p)✓
- 4g1(T, p) > g2(T, p)
Correct answer
g1(T, p) = g2(T, p)
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Thermodynamics?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Thermodynamics