Solved papers for JEE Main & Advanced AIEEE Solved Paper-2010

done AIEEE Solved Paper-2010 Total Questions - 2

• question_answer1)   If sodium sulphate is considered to be completely dissociated into cations and anions in equeous solution, the change in freezing point of water\[(\Delta {{T}_{f}}),\], When 0.01 mol of sodium sulphate is dissolved in 1 kg of water, is\[({{K}_{f}}=1.86K\text{ }Kg\text{ }mo{{l}^{-1}})\]       AIEEE  Solved  Paper-2010
  A)
  0.0186 K              
  done clear
  B)
         0.0372 K              
  done clear
  C)
         0.0558 K              
  done clear
  D)
         0.0744 K
  done clear
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• question_answer2)   On mixing, heptane and octane form an ideal solution At 373 K, the vapour pressures of the two liquid components (Heptane and octane) are 105 kPa and 45 kPa respectively. Vapour pressure of the solution obtained by mixing 25.0 g of heptane and 35 g of octane will be (molar mass of heptane\[=100\text{ }g\text{ }mo{{l}^{1}}\]and of octane \[=114\text{ }g\text{ }mo{{l}^{-1}}\])       AIEEE  Solved  Paper-2010
  A)
  144.5 kPa            
  done clear
  B)
         72.0 kPa              
  done clear
  C)
         36.1 kPa              
  done clear
  D)
         96.2 kPa  
  done clear
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