Chemistry-
General
Easy

Question

When 1.2 g of sulphur is melted With 15g of naphthalene, the solution freezes at 77 to the power of ring operator end exponent C. What is the molar mass of tb is form of sulphur?

  1. 150 text end text g text end text m o l to the power of negative 1 end exponent    
  2. 190 text end text g text end text m o l to the power of negative 1 end exponent    
  3. 260 text end text g text end text m o l to the power of negative 1 end exponent    
  4. 450 text end text g text end text m o l to the power of negative 1 end exponent    

The correct answer is: 190 text end text g text end text m o l to the power of negative 1 end exponent

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