Calculate the volumes of nitrogen and hydrogen required to obtain 33.6 liters of ammonia.
April 26, 2021 | education
| The reaction for producing ammonia is described by the following chemical reaction equation:
N2 + 3H2 = 2NH3;
To get two moles of ammonia, you need to take one mole of nitrogen and three moles of hydrogen.
Under normal conditions, 1 mole of ideal gas occupies a fixed volume of 22.4 liters.
Since the amount of a substance in a gas is proportional to its volume, then to obtain two units of volume of ammonia, you need to take twice the volume of nitrogen and one and a half times the volume of hydrogen.
The volume of gases will be:
V = 33.6 / 2 + 33.6 3/2 = 33.6 x (1/2 + 3/2) = 33.6 x 2 = 67.2 liters;
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