Advertisements
Advertisements
प्रश्न
What is the effect of temperature on the solubility of KNO, and calcium sulphate in water?
उत्तर
Solubility of KNO3 increases with temperature and solubility of calcium sulphate first increases upto 50°C and then decreases upto 100°C.
APPEARS IN
संबंधित प्रश्न
What is the effect of temperature on solubility of KNO3 and CaSO4 in water?
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 do you observe when dilute sulphuric acid is added to the following:
Sodium carbonate
Select the correct gas from given options which match with the following description:
Turns lime water milky and blue litmus paper slightly pink.
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?
Give the influence of temperature on the solubility of gases in water.
Washing soda and iron [III] chloride are separately exposed to the atmosphere. State
- the observations seen
- the phenomenon which occurs
- the reason for the phenomenon occurring in each case.
Would a similar phenomenon occur in case of exposure of common salt. Explain giving reasons.
Give reason for the following:
Solubility curves find utility in separation and purification of solutes.
Name or state the following:
A salt whose solubility decreases with rise in temperature of the solvent water.
