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Textbook ExpertVerified Tutor
8 Nov 2021

Given information

The mass of unknown compound in the solution is .

The mass of water in the solution is .

The freezing point of the solution is .

 

Step-by-step explanation

Step 1.

The conversion of mass from into is done as,

Hence, the conversion of mass from into is,

The depression in freezing point of water is calculated by the formulae.

Where,

  • is the depression in freezing point.

  • is the normal freezing point of water.

  • is the freezing point of solution.

 

Substitute the value of ( refer table 12.6) and in above equation.

 

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