Question 5
(i) Evaporation occurs from the …………… of the water.
(ii) At sea-level, pure water boils at ……………
(iii) Condensation of steam takes place at ……………
(i) Surface
(ii) 100°C
(iii) 100°C
The pressure of H2 required to make the potential of H2 - electrode zero in pure water at 298 is