Unni Asked a Question
September 11, 2020 9:39 pmpts 30 pts
4. Compared to C2H6 the value of van der Waal's constants a andb for He (a) a will be larger and b will be smaller (b) b will be larger and a will be smaller (C) both will be larger (d) both will be smaller
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  • Priyanshu kumar Best Answer
    Option D
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    Priyanshu kumar
    Both will be smaller
  • Unni
    why sir
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    Priyanshu kumar
    sorry,when you put comments outside my comnts then notification doesn't comes
  • Priyanshu kumar
    Van der waals constant ′a′ is a measure of inter molecular forces and ′b′ is a measure of molecular size. 
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    Priyanshu kumar
    it is said that gas molecules with high Molecular weight can be liquified more easily than those with lower Molecular weight.