1. Shown below are the results of four separate experiments measuring reaction rate for the following...
Four experiments were conducted to discover how the initial rate of consumption of BrO3- ions in the reaction BrO3-(aq) + 5Br-(aq) + 6H+(aq) à 3Br2(aq) + 3H2O(l) varies as the concentration of the reactants are changed. Use the data given below to determine the average rate constant and write the rate law for this reaction. Experiment [BrO3-] (M) [Br-] (M) [H+] (M) Initial rate (M/s) 1 0.10 0.10 0.10 0.0012 2 0.20 0.10 0.10 0.0024 3 0.10 0.30 0.10 0.0035...
The table below shows the initial rate of reaction (by measuring the rate of loss of Br2) for the following reaction at several different initial concentrations of reactants at 25oC: CH3COCH3 + Br2 H+(above arrow) → CH3COCH2Br + HBr Experiment [CH3COCH3] / M [Br2] /M [H+] /M Rate of loss of Br2 (M/s) 1 0.25 0.050 0.050 6.3 x 10-5 2 0.25 0.100 0.050 6.3 x 10-5 3 0.25 0.050 0.100 1.3 x 10-4 4 0.40 0.050 0.200 4.0 x...
solve. also which experiments do you use and why? + Y Z 5) Consider the following reaction and data: X Experiment [X]. (M) [Y](M) 0.10 0.50 0.20 0.30 0.40 0.60 0.20 0.60 0.40 0.30 Initial Rate (M/s) 5.3 x 102 1.27 x 10' 1.02 x 10[21-[2]'=8 2.54 x 10-4 5.09 x 10 a) What is significant about an initial rate? You know the initial concentrations, know there is no quilibrium inppening, r it is the fastest, (73) b) Determine the...
1. For the reaction A + B + C D + E the following four experiments were performed. Determine the law of reaction. 1. Para la reacción A + B + C D + E se realizaron los siguientes cuatro experimentos. Determine la ley de reacción. (7 pts.) Experimento (AJM 0.12 0.36 0.12 0.12 [B] M 0.20 0.40 [C] M 0.50 0.25 0.25 0.25 TM/s 1.53 x 104 3.09 x 102 3.81 x 10-5 1.91 x 10 0.40 4 0.20...
Consider the equation: 2A + B → C The initial rate of reaction is measured at several different concentrations of the reactants with the following results: [A] (M) [B] (M) Initial Rate (M/s) 0.40 0.10 0.026 0.10 0.10 0.026 0.40 0.20 0.103 (blank 1) What is the order with respect to reactant A? (write a number) (blank 2) What is the order with respect to B? (write a number) (blank 3) What is the value of the rate constant. Include...
need help with #3 please QUESTION 3 Determine the rate-law expression for the reaction below at the temperature at which the tabulated initial rate data were obtained, rate- A + 2B + 3C - Products Experiment Initial [A] 0.10 M Initial [B] 0.20 M Initial [C] 0.10 M 0.40 M 0.20 M 0.10 M Initial Rate of Loss of A 4.0 x 10-2 Mmin 4.0 x 10-2 M/min 1.0 x 10- M'min 16x 10- Mmin 0.20 M 0.25 M 0.40...
For the reaction A+B+C→D+EA+B+C→D+E, the initial reaction rate was measured for various initial concentrations of reactants. The following data were collected: Trials [A] (M) [B] (M) [C] (M) Initial rate (M/s) 1 0.20 0.20 0.20 6.0x10-5 2 0.20 0.20 0.60 1.8×10−4 3 0.40 0.20 0.20 2.4×10−4 4 0.40 0.40 0.20 2.4×10−4 Given the data calculated in Parts A, B, C, and D, determine the initial rate for a reaction that starts with 0.45 M of reagent A and 0.90 M...
21. Calculate the equilibrium concentration of the reactants and products if K·5.0 x 08 and initial, ulate the equilibrium concentration of the reactants and products if K 5.0 x 10and ini the [A] = 2.0 M (7 pts) C(g) B(g) + A(g) ←→ pts) 22. Use the following kinetic data to determine the rate law for the reaction. (7 Initial Rate (mol/L s 3.3 Experiment Initial [NO2l(M) Initial [O21(M 0.40 0.10 1.7 0.20 0.10 1.7 0.20 0.20 23. Calculate the...
3. Nitric oxide, NO(g) reacts with chlorine gas, Cl2(g), in the reaction 2NO(g) + Cl2(g) → 2NOCIG) Initial rates of reaction are determined for various combinations of initial concentrations of reactants and recorded below; Trial Initial [NO] (mol/L) 0.10 0.10 0.20 Initial (C12] (mol/L) 0.10 0.20 0.20 Rate of production of NOCI (mol/L.s) 1.8 x 107 3.6 x 102 1.43 x 10" a) What is the rate law equation for the reaction? (1 mark) b) What is the rate-determining step?...
Bromate ions react with bromide ions and protons to form bromine and water. Broj + Br + _ H → _ Br2 + H2O a. Balance the reaction (Hint: it is a redox reaction) b. The initial rate is 5.4 x 10 mol/Ls when the initial concentrations of the reactants are: (Bro, J. = 0.20 M, (Br), = 0.10 M and [H]. = 0.15 M. When the [Br03 ). is changed to 0.10 M, the observed rate is 2.7 x...