The rate constant for the second order reaction is 0.54/M.s
at 300oC. How long (in sec) would it take for the
concentration of NO2 to decrease from 0.62M to 0.28 M?
2NO2(g) 2 NO(g) + O2(g)
301
What can be the supporter of combustion except oxygen.
119
How can be set a responds factor for evaluating a unknown
impurity by HPLC