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Grade 12Inorganic Chemistry

latent heat of vapourisation of water is 9700cal/mole. If b.p is 100oC, The ebullioscopic const of water is
  1. 0.516
  2. 1.026
  3. 10.26
  4. 1.832 please give me solution key ;1

Profile image of Lavanya kunderu
9 Years agoGrade 12
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1 Answer

Profile image of Vikas TU
9 Years ago
 T=i*Kb*b 
Where i=Vant Hoff consider 
 
We can understand Kb utilizing the above recipe. However its better to recollect Kb estimations of most generally utilized ones. 
Acidic corrosive – 3.08 
Benzene - 2.53 
Camphor – 5.95 
Carbon disulfide – 2.34 
Carbon tetrachloride - 5.03 
Chloroform-3.63 
Cyclohexane-2.79 
Diethyl ether – 2.02 
Ethanol – 1.07 
Water – 0.512 

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