By distilling liquid air, 200 liters of oxygen were obtained. How much nitrogen did you get?

Knowing that air contains 21% oxygen and 78% nitrogen, we will find the total volume of gases.
V (gases) = V (O2) / W (O2) • 100% = 200 l / 21% • 100% = 952.4 l.
The volume of nitrogen in this mixture is.
V (N2) = V (gases) • W (N2) / 100% = 952.4 liters • 78% / 100% = 952.4 liters.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.