1.5 Speed of Chemical Reaction 1 sec to 3yr----With such a large ratio,of course the design of reactors will be quite different in these cases. 104 10-3 10-2 0.1 10 Working Cellular rxs., hard Gases in porous industrial water Human catalyst particles treatment plants Coal furnaces at rest 103 104 109 1010 X 5 Jet engines Rocket engines Bimolecular rxs.in which every collision counts,at about-1 atm and400°C Figure 1.3 Rate of reactions-moles ofAdisappearing m3 of thing's 1313 • 1.5 Speed of Chemical Reaction • 1 sec to 3yr----With such a large ratio, of course the design of reactors will be quite different in these cases