lillyschester
lillyschester lillyschester
  • 01-05-2020
  • Chemistry
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How may moles are in 19L of oxygen gas?

Respuesta :

berno berno
  • 06-05-2020

Answer:

[tex]0.85\,\,mole[/tex]

Explanation:

Given: 19 L of oxygen gas

To find: Number of moles in 19 L of oxygen gas

Solution:

In International System of Units, the mole is the unit of measurement for amount of substance. A mole of a mole of particles is defined as exactly 6.02214076×10²³ particles. Particles may be atoms, molecules, ions, or electrons.

As 1 mole = 22.4 L, 1 L = 1/22.4 mole

So, [tex]19L=\frac{19}{22.4}\,\,moles=0.85\,\,mole[/tex]

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