It is known that the volume fraction of nitrogen in air is 78%. Calculate the volume of nitrogen contained in 250 liters of air.
September 4, 2021 | education
| Let’s determine the volume of nitrogen in the air.
250 liters of air is 100%.
Chl of nitrogen is 78%.
Let’s define the unknown value of x.
X = 78 * 250/100 = 195 liters.
Therefore, in a given volume of air, there are 195 liters of nitrogen.
Answer: 195 l.
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