What is Exactly a mole?? molarity molality? and normality?
Asked by Abhishek Wagle | 3rd Nov, 2013, 01:01: PM
Mole : A mole is defined as the amount of a substance containing elementary particles like atoms,molecules or ions in 12g of carbon.
Molarity : It is defined as the number of moles of solute dissolved per litre of solution. It is expressed by the symbol M .Its units are mol/L.
Molality : It is defined as number of moles of solute present per kg of the solvent. It is denoted by symbol m. Its units are mol/kg.
Normality: Normality of a solution is defined as the number of gram equivalents of a solute dissolved per litre of the solution. It is expressed by the symbol N.Its units are gram eq L-1.
Answered by Vaibhav Chavan | 5th Nov, 2013, 09:12: AM
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Verify mobile number
Enter the OTP sent to your number