11th Class Chemistry Some Basic Concepts of Chemistry

  • question_answer 77)   Volume of a solution changes with change in temperature then, will the molality of the solution be affected by temperature? Give reason for your answer.


      Molality is independent of volume hence it is independent of temperature. \[m=\frac{{{w}_{B}}\times 1000}{{{m}_{B}}\times {{w}_{A}}}\] where, \[{{w}_{B}}=\] mass of solute \[{{w}_{A}}=\] mass of solvent \[{{m}_{B}}=\] molecular mass of solute.                

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