1.

The temperature and pressure at which ice, liquid water and water vapour can existtogether are(1) 0 C, 1 atm (2) 2°C, 4.7 atm (3) 0 C, 4.7 mm (4) 2 C, 4.7 mm3.

Answer»

The triple point for water is a temperature of 0.01 degrees Celsius (32.018 degrees Fahrenheit) and a pressure of 611.7 Pascals (.006 atmospheres). With this combination of temperature and pressure, water can exist as liquid water, ice or steam.



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