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CBSE Class 11-science Answered

64g CH3oH addded in 72 g h2o then find the mole fraction of each component 
Asked by shaileshbhagat82816 | 05 Jul, 2018, 07:15: AM
answered-by-expert Expert Answer

64g CH3oH addded in 72 g h2o then find the mole fraction of each component 

Given:
 
CH3OH=64 g
 
H2O= 72 gm
 
No. space of space moles space of space CH subscript 3 OH space equals space 64 over 32 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 2 space mole space of space space CH subscript 3 OH No. space of space moles space ofc equals 72 over 18 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space 4 space moles space of space straight H subscript 2 straight O Total space space number space of space moles space present space equals 2 plus 4 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space 6 space moles Mole space fraction space of space CH subscript 3 OH space equals 2 over 6 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space 0.33 space Mole space fraction space of space space straight H subscript 2 straight O space equals space 4 over 6 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 0.66
 
Mole fraction of CH3OH=0.33
 
Mole fraction of H2O= 0.66
Answered by Varsha | 09 Jul, 2018, 03:02: PM

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