Explain, why fused CaCl2, or conc. H2SO4 is used in a desiccator.
CaCl2, or conc. H2SO4 is used in a desiccator:
Explain why :
(a) Water is an excellent liquid to use in cooling systems.
(b) A solution is always clear and transparent.
(c) Lakes and rivers do not suddenly freeze in the winters.
(d) The solute cannot be separated from a solution by filtration.
(e) Fused CaCl2 or conc. H2SO4 is used in a desiccator.
(f) Effervescence is seen on opening a bottle of soda water.
Explain clearly how conc. H2SO4 is used as dehydrating as well as drying agent.
Why is fused calcium chloride or concentrated sulphuric acid is used in a desiccator?