24-12-2021
Chemistry

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Given the equation
N2(g) +3H2 (g)--> 2NH3 (g)
1 mole of N2 gas is needed to completely react with 3 moles of H2 gas.
How many molecules of H2 gas are needed?

Given the equation N2g 3H2 ggt 2NH3 g 1 mole of N2 gas is needed to completely react with 3 moles of H2 gas How many molecules of H2 gas are needed class=

Respuesta :

michaelagreen2005 michaelagreen2005

24-12-2021

Answer:

1.81 x [tex]10^{24}[/tex] molecules H2

Explanation:

Use Avogadro's number:

3 moles H2 x 6.022 x [tex]10^{23}[/tex] molecules= 1.81 x [tex]10^{24}[/tex] molecules H2

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