Advertisements
Advertisements
Question
What is the effect of temperature on the solubility of KNO, and calcium sulphate in water?
Advertisements
Solution
Solubility of KNO3 increases with temperature and solubility of calcium sulphate first increases upto 50°C and then decreases upto 100°C.
APPEARS IN
RELATED QUESTIONS
Normally, solubility of crystalline solid increases with temperature. Does it increase uniformly in all cases? Name a substance whose solubility:
Increases rapidly with temperature
Normally, solubility of crystalline solid increases with temperature. Does it increase uniformly in all cases? Name a substance whose solubility:
Increases slightly with temperature.
What is the use of solubility of oxygen and carbon dioxide in water?
How will you distinguish sodium chloride, potassium chloride, and calcium chloride?
Select the correct gas from given options which match with the following description:
Turns lead acetate paper from white to silvery black.
How can you increase the solubility of a given volume of gas in water?
From the following list of salts: Na2SO4, 10H2O, NaCl, KClO3, NaNO3, Ca(OH)2, NH4Cl, KCI, CaSO4.
State the salts whose solubility decreases with a rise in temperature of the water.
Select the correct word from the words in option to complete the sentence:
At low temperatures, the solubility of a gas in water is ____ compared to that at ordinary temperatures.
Give reason for the following:
Solubility curves find utility in separation and purification of solutes.
When pressure is increased at constant temperature the solubility of gases in liquid ______.
