The reaction A + B → C + D is second order in A and zero order in B. The value of k is 0.012 M-1min-1. What is the rate of this reaction when [A] is 0.125 M and [B] = 0.435 M?
A. 5 x 10-4
B. 3.4 x 10-3
C. 1.9 x 10-4
D. 1.3
CHEM-101 Problem Set No. 5 (Petrucci, Herring. Madura and Bissonnette: General Chemistry 11" Ed.. Chapter 20) Due: Wednesday, Mar. 25, 2020 Name: Student Number Circle your class time: 10:30 11:30 For the reaction: 2 N2O3(g) - 4 NO2(g) + O2(g) at the time when N20s is being consumed at a rate of 12 10-4 M/s, what is the rate at which O2 is being formed? A) 1210-4 M's B) 24-10-4 M's C) 6.0 x 10-5 M's D) 3.0 10-5 M/S...
1. The reaction A → B + C is zero order with respect to A. When [A]0 = 0.544 M, the reaction is 28 % complete at 91.5 min. Calculate the half-life for this reaction. 2. Consider the following reaction. Calculate the value of the rate constant.. 2 A + B →→ 2 C A B C Rate Trial 1 0.64 0.56 0.012 7.463 Trial 2 1.28 0.56 0.012 14.926 Trial 3 0.64 1.12 0.012 14.926 Trial 4 0.1...
14 of 15 The rate law for the reaction, A+B-C, that is zero order for both reactants is O rate=k O rate=k[A] O rate=k[A][B] O rate=k[C] 15 of 15 For a reaction that is second order in A, calculate the value of the rate law constant using the table below: Experiment Initial [A]/M Initial rate/M s 0.010 0.020 .040 0 win 0.012 .050 0.19 3 0 118 M-18-1 O 126 M-15-1 O 0.40 M-15-1 O 121 M-15-1
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. The rate of the reaction is 3.0 x 10–1 mol/L. The rate of the reaction is 2.0 x 10–3 mol/L. The rate of the reaction is 6.0 x 10–4 mol/L.
The reaction 2HI → H2 + I2 is second order in [HI] and second order overall. The rate constant of the reaction at 700°C is 1.57 × 10−5 M −1s−1. Suppose you have a sample in which the concentration of HI is 0.75 M. What was the concentration of HI 8 hours earlier? A) 0.45 M B) 0.75 M C) 2.3 M D) 1.9 M
+ Reaction Order For the reaction A + B + C D + E, the initial reaction rate was measured for various initial concentrations of reactants. The following data were collected: [A] [B] [C] Initial rate Trial (M) (M) (M) (M/s) 1 0.300 .300.30 9.0x10-5 0.30 0.30 0.90 2.7x10-4 0.60 0.300.30 3.6x10-4 0.600.60 0.30 3.6x10-4 WN Part D What is the value of the rate constant k for this reaction? in the menu). For When entering compound units, indicate multiplication...
If the reaction 3A +B+C 2D + E is second order in A, zero order in B and third order overall, what is order in C? 1 None of these 4.5 3 0 0.5
9. For second-order reactions the slope of a plot of 1A versus time is b. KTA kt ch 10. If the reaction 2A + 3D products is first order in A and second-order in D. then the rate law will have the form rate- a. K[ALDI KADC KIAFDd. KIAD 11. In the first-order reaction products, the initial concentration of AIN 1.56 M and the concentration is 0.869 M after 48.0 min. What is the value of the route constant, k....
The reaction 2A → A2 was experimentally determined to be second order with a rate constant, k, equal to 0.0265 M–1min–1. If the initial concentration of A was 5.75 M, what was the concentration of A (in M) after 180.0 min?
The reaction 2A → A2 was experimentally determined to be second order with a rate constant, k, equal to 0.0265 M–1min–1. If the initial concentration of A was 3.00 M, what was the concentration of A (in M) after 180.0 min? M ?