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Calculate the number of moles of …

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Calculate the number of moles of carbon atoms and hydrogen atom in three moles of ethane.
  • 1 answers

Preeti Dabral 1 year ago

  1. 1 mole of C2Hcontains 2 moles of carbon atoms
    {tex}\therefore{/tex} 3 moles of C2Hwill C-atoms = 2 {tex}\times{/tex} 3  =  6 moles
  2. 1 mole of C2Hcontains 6 moles of hydrogen atoms
    {tex}\therefore{/tex} 3 moles of C2Hwill contain H-atoms = 3 {tex}\times{/tex} 6  =   18 moles
  3. 1 mole of C2Hcontains Avogadro's no., i.e. 6.02 {tex}\times{/tex} 1023 molecules  of ethane
    {tex}\therefore{/tex} 3 moles of C2Hwill contain ethane molecules = 3 {tex}\times{/tex} 6.02 {tex}\times{/tex} 1023 =  18.06 {tex}\times{/tex}1023
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