Question

What does the triple point on the phase diagram of water represent?

Answer 1

• On X-axis it represents" temperature" .On Y-axis it represents atmospheric pressure .The required STP conditions are P=4.58atm; T= 273.16K Triple point of water=The phase at which three states of matter ie ice point ,steam point, sublimation point co- exist in an equilibrium is called the triple point of water.

Answer 2

$\huge\boxed{\fcolorbox{violet}{violet}{Answer}}$

Triple point of a substance is the temperature and pressure at which the three phases (gas, liquid, and solid) of that substance coexist in thermodynamic equilibrium .