Solutions

 Solutions

Different methods for expressing concentration of solution - molality, molarity, mole fraction, percentage (by volume and mass both), vapour pressure of solutions and Raoult’s Law - Ideal and non-ideal solutions, vapour pressure - composition, plots for ideal and non-ideal solutions; Colligative properties of dilute solutions - relative lowering of vapour pressure, depression of freezing point, elevation of boiling point and osmotic pressure; Determination of molecular mass using colligative properties; Abnormal value of molar mass, van’t Hoff factor and its significance

----------------------------------------------------------------------------------------------------------------------------------

Importance of  Core Revision Points: 

Core Revision Points are important because if you remember them strongly, many more points related to them will come out of your memory and help you to answer question and problems. Read them many times and make sure you remember them very strongly.


Sections in the Chapter

Different methods for expressing concentration of solution - molality, molarity, mole fraction, percentage (by volume and mass both),

vapour pressure of solutions and Raoult’s Law - Ideal and non-ideal solutions, vapour pressure - composition, plots for ideal and non-ideal solutions;
Colligative properties of dilute solutions -

1. relative lowering of vapour pressure, 

1. depression of freezing point, 

1. elevation of boiling point and 

1. osmotic pressure; 

Determination of molecular mass using colligative properties; 
Electrolytic solutions- Abnormal value of molar mass,
van’t Hoff factor and its significance

--------------------------------------------------------------------------------------------------------------------------------

👌Solutions Practice Sets: Link

👌MCQ :Link

👌CBSE Question :Link

👌NEET MCQ :Link

👌WBCHSE Question :Link