Decomposition of N2O5 is expressed by the equation N2O5 → 2NO2 + \(\frac{1}{2}\)O2. If rate of decomposition of N2O5 is 1.8 x 10-3 mol L-1 min-1, then what will be the rate of formation of NO2 during the same time interval? |
5.4 x 10-3 mol L-1 min-1 3.6 x 10-3 mol L-1 min-1 1.8 x 10-3 mol L-1 min-1 0.9 x 10-3 mol L-1 min-1 |
3.6 x 10-3 mol L-1 min-1 |
Rate expression = -\(\frac{d[N_2O_5]}{dt}\) = \(\frac{1}{2}\)\(\frac{d[NO_2]}{dt}\) = 2\(\frac{d[O_2]}{dt}\) \(\frac{d[NO_2]}{dt}\) = -2 x (-1.8 x 10-3) = 3.6 x 10-3 mol L-1 min-1 |