Advertisements
Advertisements
प्रश्न
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.
उत्तर
Decreases with rise in temperature CaSO4, Ca(OH)2 above 70° C
APPEARS IN
संबंधित प्रश्न
Give three factors which affect the solubility of a solid solute in a solvent.
Normally, solubility of crystalline solid increases with temperature. Does it increase uniformly in all cases? Name a substance whose solubility:
Increases gradually 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.
Select the correct gas from given options which match with the following description:
Turns cobalt chloride paper from blue to pink.
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 is fairly independent or slightly increases with a rise in temperature of the water.
Give reason for the following:
Solubility curves find utility in separation and purification of solutes.
Give a reason for the following:
Pressure and temperature influence the solubility of gases in water.
Differentiate between the following:
Solubility and solubility curve
The aquatic animals live more in cold regions Why?
