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प्रश्न
State whether the following statement is true or false. If false write the correct statement.
Solubility of most solids – decreases with increase in temperature
पर्याय
True
False.
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उत्तर
False.
Correct: Solubility of most solids – increase in temperature
संबंधित प्रश्न
Why is water called a universal solvent?
Define:
Solute
Define Solvent.
Define:
Saturated solutions
State two factors by which solubility of a solute in a solvent can be increased.
Fill in the blank.
A _______ is a uniform mixture of a solute and a solvent.
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.
Define the term solute.
Differentiate between the following:
Solute and solvent – forming a solution.
Polar compounds are soluble in _____ solvents
