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If 10-4 dm-3 owater is introduced into a1.0 dm-3 flask at 300K,homanmoleowater are in thvapouphase when equilibrium is established? (Given : Vapour pressure of H2O at300 is3170pa;R=8.314JK 1mol)

  1. 1.27x10-3 mol    
  2. 5.56x10-3mol    
  3. 1.53x10-2mol    
  4. 4346x10-2mol    

The correct answer is: 1.27x10-3 mol

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