V(O2)=250м^3*21%/100%=52,5м^3=52500 л
V(N2)=250*78%/100%=195м^3=195000л
n(O2)=V/22,4л/моль=52500/22,4=2343.75моль
n(N2)=V/22,4=195000/22.4=8705.36моль
m(O2)=n*M=2343.75*32=75000г = 75 кг
m(N2)=nM=8705.36*28=243750г = 243.75 кг
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
V(O2)=250м^3*21%/100%=52,5м^3=52500 л
V(N2)=250*78%/100%=195м^3=195000л
n(O2)=V/22,4л/моль=52500/22,4=2343.75моль
n(N2)=V/22,4=195000/22.4=8705.36моль
m(O2)=n*M=2343.75*32=75000г = 75 кг
m(N2)=nM=8705.36*28=243750г = 243.75 кг