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What is the order and the rate constant for the reaction: C2H40 (g) CH4 (g) +...
The table bellow gives the concentrations of C2H4O (g) as a function of time at 690K for the following reaction equation: C2H4O (g) -------> CH4 (g) + CO (g) [C2H4O]/ M t/min 0.0860 0 0.0465 52 0.0355 75 0.0274 97 0.0174 135 Verify that this is a first order reaction by plotting 1n ([C2H40]/M versus time and determine the value of the rate constant.
1a. Hydrogen iodide decomposes when heated, forming H2 (g) and I2 (g). The rate law for this reaction is -delta[HI]/delta t = k[HI]^2. At 443 °C, k=30.L/molxmin. If the initial HI (g) concentration is 5.5x10^-2 mol/L, what concentration of HI (g) will remain after 10. minutes? Concentration = ____ mol/L 1b. The decomposition of SO2Cl2 SO2Cl2 (g) ----> SO2 (g) + Cl2 (g) is first-order in SO2Cl2, and the reaction has a half-life of 245 minutes at 600 K. If...
A certain first-order reaction has a rate constant of 1.65 min-1 at 20°C. What is the value of the rate constant at 60°C if the activation energy is 75.5 kJ/mol? The rate constant is 105 times bigger at 300 K than at 200K. Explain why reaction rate increases with temperature? At 227°C, the reaction: SO2Cl2(g) SO2(g) + Cl2(g), has an equilibrium constant of KC = 2.99×10-7. If a reaction mixture initially contains 0.175 M SO2Cl2, what is the equilibrium concentration...
10. (4 pts) The reaction: SO2Cl2(g)- SO2(g ) + Cl (g) is first order with respect to SO,Cl2. This reaction was run at a temperature at which the rate constant was 1.3 x 10 /s. In an experiment, a sample of SO;Cl2 at a concentration of 0.03 1 6 mol/L was allowed to decompose by the reaction above. What was the concentration of SO2CI 5.75 hours after the start of the reaction? A) 0.002 mol/L B) 0.014 mol/L C) 0.024...
Chloromethane forms by the reaction CH4(g) + Cl2(g) ⇌ CH3Cl(g) + HCl(g) at 1500K, Kp = 1.6 x 104 . In the reaction mixture, PCH4 = 0.13 atm, PCl2 = 0.035 atm, PCH3Cl = 0.24 atm, and PHCl = 0.47 atm. Is CH3Cl or CH4 forming?
Under what conditions will the following reaction be spontaneous? SO2(g) + Cl2(g) → SO2Cl2(g) The following information may be important: ΔHºf SO2(g) = -296.8 kJ/mol, ΔHºf SO2Cl2(g) = 364.0 kJ/mol low temperatures high temperatures always spontaneous never spontaneous
The first order reaction, SO2Cl2 -> SO2 + Cl2, has a rate constant of 0.17 h^-1. If the initial concentration of SO2Cl2 is 1.25 x 10^-3 M, how many seconds does it take for the concentration to drop to 0.31 x 10^-3 M?
The gas phase reaction: SO2Cl2(g) → Cl2(g) + SO2(g) is first order in SO2Cl2(g) and has a first order rate constant of 0.0462 min-1. How long will it take for [SO2Cl2] to decrease from 0.500 M to 0.0100 M? 84.7 min 1.70 min 38.8 min 2.35 min
The reaction SO2Cl2(g)→SO2(g)+Cl2(g) is first order in SO2Cl2. Using the following kinetic data, determine the magnitude of the first-order rate constant: Time (s) Pressure SO2Cl2(atm) 0 1.000 2500 0.947 5000 0.895 7500 0.848 10000 0.803 k= s−1
The reaction SO2Cl2(g)----->SO2(g) + Cl2(g) is first order inSO2Cl2. Using the following kineticdata, determine the magnitude of the first-order rateconstant? Time(s) Pressure SO2Cl2 (atm) 0 1.00 2,500 0.947 5,000 0.895 7,500 0.848 10,000 0.803