The gas phase decomposition of sulfuryl chloride at 600 K So,C,(g) SO2(g) + Cl2(g) is first order in SO,Cl, with a rate constant of 2.80x103 min. If the initial concentration of So,Cl, is 2.70x103 M, the concentration of SO,Cl, will be M after 634 min have passed.

The decomposition of nitrosyl bromide at 10 °C NOBrNO + ½ Br2 is second order in NOBr with a rate constant of 0.800 M-1 s-1.   If the initial concentration of NOBr is 0.316 M, the concentration of NOBr will be  M after 21.2 seconds have passed.

The decomposition of phosphorus pentachloride (PCI5) into phosphorus trichloride (PCI3) and chlorine gas (Cl2) is a first order process with a rate constant of 0.0842 s1 at a certain temperature. If 40.4 s after the reaction begins, the concentration of PCI; is 0.0203 M, what was the initial concentration of PCI;? 6.76 x 104 M (A) (B) 0.609 M (C) (D) 3.42 M 0.495 M (E) 0.820 Mt

The gas phase decomposition of sulfuryl chloride at 600 K SO₂Cl2₂ (g) → SO₂(g) + Cl₂(g) is first order in SO₂ C12 with a rate constant of n-¹. 2.80 × 10- -3 min If the initial concentration of SO₂Cl2 is 0.00258 M, the concentration of SO₂ Cl2 will be 0.000359 M after min have passed.

The decomposition of N205 to NO2 and O₂ is first order with respect to the reactant N₂05 and first order overall. The rate constant for the reaction at 70.ºC is 6.82x10-3 s-1. The reaction is started with 0.300 mol of N205 in a 0.500L container. How many minutes will it take for the concentration of N2O5 to drop to 0.145M? O a. 12.8 O b. 3.47 O c. 1.78 d. 767 O e. 106 O f. 208

The gas phase decomposition of hydrogen iodide at 700 KHI(g)½ H2(g) + ½ I2(g)is second order in HI with a rate constant of 1.20×10-3 M-1 s-1.If the initial concentration of HI is 2.20 M, the concentration of HI will be 0.658 M after seconds have passed.

The decomposition of hydrogen iodide on a gold surface at 150 °C HI(g) 2 H2(g) + ½ I2(g) is zero order in HI with a rate constant of 1.20x10-4 M s1. If the initial concentration of HI is 0.376 M, the concentration of HI will be | M after 2.74x103 seconds have passed.

For the decomposition of nitrous oxide at 565 °C 2 N20(g) → 2 N2(g) + 02(g) the average rate of disappearance of N,0 over the time period from t = 0 s to t = 2.02×103 s is found to be 2.82×10 4 M/s. What is the average rate of appearance of 0, over the same time period? M/s.

The first order reaction SO,CI, (g) --> SO2 (g) + Cl2 (g) has a rate constant of 2.90 X 10 s at a given temperature. Determine that concentration of SO,Cl, at 1,621 s if the initial concentration of SO,Cl, is 0.101 M.

The decomposition of N2Os is first order and the rate constant k 6.82 X 103 s1. 2 N20s (g)> 4 NO2 (g) + 02 (g) at 70 °C. If the initial amount of N20s in a 2.0 L vessel is 0.0250 mol, determine the time in minutes it takes for the quantity of N20s to drop to 0.010 mol a. b. What is the half-life of N20s at 70 °C?