Physics · Thermodynamics
What is defined as the 'Triple Point' of a substance?
- 1The point where only solid and liquid phases coexist in equilibrium
- 2The point where only liquid and gas phases coexist in equilibrium
- 3The unique temperature and pressure at which solid, liquid, and gas phases coexist in thermodynamic equilibrium✓
- 4The critical temperature above which a gas cannot be liquefied
Correct answer
The unique temperature and pressure at which solid, liquid, and gas phases coexist in thermodynamic equilibrium
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