Respuesta :

The solution for problem 36 is in the picture attached. I am 80% sure it’s correct.

Ver imagen kkeenniikkoo
  • 1mol occupies 22.4L at STP

moles of Oxygen:-

  • 5/22.4=0.223

Molecules of oxygen:-

  • 0.223×6.022×10^23=1.343×10^23molecules

Now

Same

[tex]\\ \rm\Rrightarrow No\:of\:moles=\dfrac{1.343(10^{23})}{6.022(10^{23})}[/tex]

[tex]\\ \rm\Rrightarrow 0.223mol[/tex]

Volume remains same 5L

#37

  • Degree of freedom of CO_2=5
  • Degree of freedom of H_2=3

So velocity is more

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