дано V=1300*10^-9 м3 P=0,1*10^-3 Па T=286К k=0,78 m(N2)-?
PV=m*RT\M
m=PVM\RT
m(N2)=k*m=10^-4*1,3*10^-6*28*10^-3*0,75\8.31*286=0.0115*10^-5 мкг
=1,15*10^-7 мкг
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дано V=1300*10^-9 м3 P=0,1*10^-3 Па T=286К k=0,78 m(N2)-?
PV=m*RT\M
m=PVM\RT
m(N2)=k*m=10^-4*1,3*10^-6*28*10^-3*0,75\8.31*286=0.0115*10^-5 мкг
=1,15*10^-7 мкг