Advertisements
Advertisements
प्रश्न
State two factors by which solubility of a solute in a solvent can be increased.
उत्तर
Two factors are :
1. Stirring.
2. Increase in temperature
APPEARS IN
संबंधित प्रश्न
Define:
Unsaturated solutions
Define the term:
Solution with reference to the addition of sodium chloride to water
Draw a neat labelled diagram of the addition of copper sulphate to water. Label solute, solvent, and solution in the same.
If ‘X’ g. of potassium nitrate is added to 100 g. of water at 60°C and the salt dissolves completely then :
(a) is ‘X’ g. the solubility of potassium nitrate at 60°C.
(b) is the solution formed – saturated or unsaturated
(c) if on addition ‘X’ + ‘Y’ g. of potassium nitrate to the same amount of water at the same temperature and the solute now just remains behind after stirring then –
(d) is the solution now – saturated or unsaturated
(e) is ‘X’ + ‘Y’ g. the solubility of potassium nitrate.
State whether the following statement is true or false. If false write the correct statement.
Solubility of most solids – decreases with increase in temperature
Define the term – solvent
State the characteristics of a true solution.
Differentiate between the following:
Solute and solvent – forming a solution.
Solutions which contain three components are called a binary solution.
A homogeneous mixture of two or more substances is called ______.
