The reaction A B + 2 C is known to be zero order in A and to have a rate constant of 3.0 x 10–1mol/L. An experiment was run at 25°C and initial concentration of reagent [A] = 2.0 x 10–3 M. What is the rate of the reaction?
Unable to predict. |
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The rate of the reaction is 3.0 x 10–1 mol/L. |
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The rate of the reaction is 2.0 x 10–3 mol/L. |
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The rate of the reaction is 6.0 x 10–4 mol/L. |
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The reaction A B + 2 C is known to be zero order in A and to have...
Not yet answered Marked out of 1.00 Question 7 F Flag question The reaction A--> B + C is known to be zero order with a rate constant of 0.050 mol/L sec at 25 degrees C. An experiment was performed at 25 degrees C where [A] initial = 1.9 x 10(-3) M. After 5.0 minutes, the rate of the reaction is... Select one: O A. 0.019 mol/L sec O B. 0.050 mol/L sec O C. 0.025 mol/L sec O D....
3. A reaction 2A 2B + C is known to follow second-order kinetics, with k = 7.20x10*M's' at 25.0 °C. (20 points) During one experiment, the initial concentration of A is [A]. = 0.120 M (a) Calculate the half-life (1,2), in hours, for this experiment. (b) Calculate the initial reaction rate (in M/s) for this reaction (4 points) (c) How long will it take (in hours) for the concentration of C to reach [C] = 0.0540 M (6 points) (d)...
The rate law for a certain enzymatic reaction is zero order with respect to the substrate. The rate constant for this reaction is 4.6 times 10^2 M middot s^-1. If the initial concentration of the substrate is 0.338 mol L^-1, what is the initial rate of the reaction? rate = _______ times 10 _______ M middot s^-1
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The reaction A → B + C is known to be first order in A. Below are data showing the concentration of A as a function of reaction time. Time, h [A], M 0 2.50 x 10^-1 1 2.21 x 10^-1 2 1.95 x 10^-1 4 1.52 x 10^-1 8 9.23 x 10^-2 10 7.19 x 10^-2 12 5.61 x 10^-2 (a) What is the average rate of reaction between 1 and 4 h? Report the units as well as...
2A → B + C The above reaction is run and found to follow first order kinetics with a rate constant of 1.30 x 10-3 sec-1. If the initial concentration of A is 1.73 M, what is the concentration after 133 seconds?
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#5 & 6 Questions 3-6: lowing data were obtained for the reaction: 2NO g) + Odg)→ 2NO2(g) Concentrations are "mol/L" and rates are in "(mol/L)Ys" INOlo 1.0 x 10-3 1.0 × 10-3 2.0 × 10-3 02]o 1.0 × 10-3 2.0 x 103 1.0 x 10-3 Initial Rate 2.0 × 10-5 4.0 × 10-5 8.0 x 10- 3. Consider the differential rate law, r kNoTO.], how do we determine the reaction o m? A. By educated guess B. By using the...
1. The kinetics of the following reaction have been studied: N2 + 3 H2 → 2 NH3 The rate of of appearance of NH3 was measured as ∆[NH3]/∆t = 9.00 x 10-2 mol L-1 s-1 (a) What is the rate of the reaction in mol L-1 s-1? (b) What is ∆[N2]/∆t in mol L-1 s-1? (c) What is ∆[H2]/∆t in mol L-1 s-1? 2. The initial rate of the reaction of species A and B A + 2 B →...