Chemistry
Complete the following table :
| Common Name | Chemical Name | Formula | Acid, base or salt | Efflorescent, hygroscopic or deliquescent substance |
|---|---|---|---|---|
| Solid caustic potash | ||||
| Quick lime | ||||
| Oil of vitriol | ||||
| Washing soda | ||||
| Solid caustic soda | ||||
| Blue vitriol |
Water
63 Likes
Answer
| Common Name | Chemical Name | Formula | Acid, base or salt | Efflorescent hygroscopic or deliquescent substance |
|---|---|---|---|---|
| Solid caustic potash | Potassium hydroxide | KOH | Base | Deliquescent |
| Quick lime | Calcium oxide | CaO | Base | Hygroscopic |
| Oil of vitriol | Sulphuric acid | H2SO4 | Acid | Hygroscopic |
| Washing soda | Sodium carbonate decahydrate | Na2CO3.10H2O | Salt | Efflorescent |
| Solid caustic soda | Sodium hydroxide | NaOH | Base | Deliquescent |
| Blue vitriol | Copper (II) Sulphate pentahydrate | CuSO4.5H2O | Salt | Efflorescent |
Answered By
41 Likes
Related Questions
What is the effect of pressure on solubility of gases? Explain with an example.
State the term : (Do not give examples)
(a) A solution where solvent is a liquid other than water.
(b) When a substance absorbs moisture on exposure to moist air and dissolves in the absorbed water and turned to solution.
(c) A substance which contains water of crystallisation.
(d) When a substance absorbs moisture from the atmosphere, but does not form a solution.
(e) When a compound loses its water of crystallisation on exposure to dry air.
(f) The substance that can remove hydrogen and oxygen atoms in the ratio of 2 : 1 (in the form of water) from the compounds.
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.
(g) Table salt becomes sticky on exposure to humid air during the rainy season.
Normally, solubility of a crystalline solid increases with temperature. Does it increase uniformly in all cases ? Name a substance whose solubility :
(a) increases rapidly with temperature.
(b) increases gradually with temperature.
(c) increases slightly with temperature.
(d) initially increases then decreases with rise in temperature.