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 of Cl2 at 227°C ?
A certain first-order reaction has a rate constant of 1.65 min-1 at 20°C. What is the...
Consider the following reaction: SO2Cl2(g)⇌SO2(g)+Cl2(g) Kc=2.99×10−7 at 227 ∘C If a reaction mixture initially contains 0.150 MSO2Cl2, what is the equilibrium concentration of Cl2 at 227 ∘C?
Consider the following reaction: SO2Cl2(g)⇌SO2(g)+Cl2(g) Kc=2.99×10−7 at 227 ∘C Part A If a reaction mixture initially contains 0.177 MSO2Cl2, what is the equilibrium concentration of Cl2 at 227 ∘C?
Consider the following reaction: SO2Cl2(g)⇌SO2(g)+Cl2(g) Kc=2.99×10−7 at 227 ∘C I f a reaction mixture initially contains 0.186 MSO2Cl2, what is the equilibrium concentration of Cl2 at 227 ∘C?
Consider the reaction: SO2Cl2(g) SO2(g) + Cl2(g) Kc = 2.99 x 10-7 (at 227oC) A reaction mixture initially contains 0.175 M SO2Cl2 and no SO2 and Cl2. What is the equilibrium concentration of Cl2 at this temperature (227oC)? Use the assumption that x is small compared to the initial concentration of reactant.
At 100 ∘C, Kc=0.078 for the reaction SO2Cl2(g)←→SO2(g)+Cl2(g) In an equilibrium mixture of three gases, the concentrations of SO2Cl2 2 and SO2 are 0.150 M and 0.11 M respectively. What is the partial pressure of Cl2 in the equilibrium mixture?
What is the order and the rate constant for the reaction: C2H40 (g) CH4 (g) + CO (g) given the data: (C2H40] t(min) 0.0860 0 0.0465 50 0.0355 72 0.0274 93 0.0174 130 The compound SO2Cl2 decomposes in a first order reaction SO2Cl2(g) → SO2 (g) + Cl2 (g) that has a half life of 4.47 x 104 at 600 K. If the reaction is begun with 1.6 * 10-3 mol of pure SO2Cl2 in a 2.0L flask, at what...
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
A first-order reaction has a rate constant at 20 C of 2.75 10–2 sec-1 and Ea is 75.5 kJ/mol. What is the rate constant (in sec-1) at 60C? 8. A first-order reaction has a rate constant at 20°C of 2.75 x 10 sec ? and Es is 75.5 kJ/mol. What is the rate constant (in sec ) at 60°C?
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?
1) For the following reaction: SO2Cl2(g)<-> SO2(g) + Cl2 (g) Kp=2.91x10^3 at 298K In the reaction at equilibrium, the partial pressure of SO2 is 137 torr and that of CL2 is 285 torr. The partial pressure of SO2Cl2 is [x]torr. 2) For the following reaction:NH4HS(s)<->NH3(g) + H2S (g) Kc=8.5x10^-3 At any given point the reaction mixture has solid NH4HS, NH3 at 0.166M and H2S at 0.166M. a) Is the reaction at equilibrium? b)Will more of the solid form, or will...