The volume fraction of argon in the air is 0.9%. How much air is needed to produce 125 m3 of argon?
| November 14, 2020 | Education
Given: ϕ (argon) = 0.9%, or 0.009, V (argon) = 125 m3.
Find: V (air) -?
Decision.
From the formula for finding the volume fraction of argon ϕ (argon) = V (argon) / V (air), we find the volume of air:
V (air) = V (argon) / ϕ (argon) = 125 m3: 0.009 = 13888.89 m3.
Answer: 13888.89 m3.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.