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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
9 Nov 2021

Given information

Given:

  • Freezing point =  
  • Amount of solvent =    
  • Mass of      

Step-by-step explanation

Step 1.

The reaction is as follows:

 

Use formula for depression in freezing point:

 

 

where,

  • is the freezing point depression
  • is the molal freezing point depression constant
  • is molality
  • is Van't Hoff factor

 

Calculate morality:

   

   

       

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