Chemistry
Answer
(B) Latent heat of vaporization — It is the heat energy required to change water into its vapour at its boiling point without any change in temperature.
(C) Latent heat of condensation — It is the heat energy released when a gas converts to liquid.
(D) Latent heat of solidification — It is the heat energy released when a liquid converts to solid.
Related Questions
State the importance of the solubility of CO2, and O2 in water.
How is air dissolved in water different from ordinary air?
Explain why:
(a) Boiled or distilled water tastes flat.
(b) Ice at zero degree centigrade has greater cooling effect than water at 0°C.
(c) Burns caused by steam are more severe than burns caused by boiling water.
(d) Rivers and lakes do not freeze easily?
(e) Air dissolved in water contains a higher proportion of oxygen.
(f) If distilled water is kept in a sealed bottle for a long time, it leaves etchings on the surface of the glass.
(g) Rain water does not leave behind concentric rings when boiled.
To make a saturated solution, 136 g of a salt is dissolved in 500 g of water at 293 K. Find its solubility at this temperature.