(1) The gas phase decomposition of dinitrogen pentoxide at 335 K N2O5(g)2 NO2(g) + ½ O2(g) is first order in N2O5 with a rate constant of 4.70×10-3 s-1. If the initial concentration of N2O5 is 3.97×10-2 M, the concentration of N2O5 will be 8.22×10-3 M after ______s have passed. (1b) The gas phase decomposition of sulfuryl chloride at 600 K SO2Cl2(g) SO2(g) + Cl2(g) is first order in SO2Cl2 with a rate constant of 2.80×10-3 min-1. If the initial concentration of SO2Cl2 is 4.90×10-3 M, the concentration of SO2Cl2 will be M after ______  499 min have passed.

(1) The gas phase decomposition of dinitrogen pentoxide at 335 K

N₂O₅(g)2 NO₂(g) + ½ O₂(g)

is first order in N₂O₅ with a rate constant of 4.70×10^-3 s^-1.

If the initial concentration of N₂O₅ is 3.97×10^-2 M, the concentration of N₂O₅ will be 8.22×10^-3 M after ______s have passed.

(1b)

The gas phase decomposition of sulfuryl chloride at 600 K

is first order in SO₂Cl₂ with a rate constant of 2.80×10^-3 min^-1.

If the initial concentration of SO₂Cl₂ is 4.90×10^-3 M, the concentration of SO₂Cl₂ will be M after ______  499 min have passed.