Which of the following statements is incorrect about the triple point?
A. The point at which the solid, liquid and gaseous phases for a substance co-exist
B. The triple point exists for a substance at a specific temperature and pressure
C. The triple point exists at a single temperature and is not related with pressure
D. The system must be closed so that no vapor can escape
Answer:C
Which of the following statements is incorrect about the triple point?
A. The point at which the solid, liquid and gaseous phases for a substance co-exist B. The triple point exists for a substance at a specific temperature and pressure C. The triple point exists at a single temperature and is not related with pressure D. The system must be closed so that no vapor can escape
Explanation: The triple point for a pure substance occurs in a closed system at a