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3. The rate constant has been determined at several different temperatures. When the data is graphed...
1 7. The initial rate of the reaction: BrOz (aq) + 5 Br(aq) + 8 H+(aq)...
1 7. The initial rate of the reaction: BrOz (aq) + 5 Br(aq) + 8 H+(aq) + 3 Brz(1) + H2O(1) Has been measured at the reactant concentrations shown (in mol/L) Experiment [Br03-] [Br] [H] Initial rate (mol/(L:s)) 0.10 0.10 0.10 8.0 x 10-4 2 0.20 0.10 0.10 1.6 x 10-3 3 0.10 0.20 0.10 1.6 x 10-3 4 0.10 0.10 0.20 3.2 x 10-3 a) what is the rate law expression and the rate constant k? [3] b) what...
(CH3)3CBr + H2O → (CH3)3COH + HBT Initial (CH3),CBr] Initial [H0] Experiment1 Experiment 2 Experiment 3...
(CH3)3CBr + H2O → (CH3)3COH + HBT Initial (CH3),CBr] Initial [H0] Experiment1 Experiment 2 Experiment 3 mol L 5.0 x 10 5.0 x 104 1.0 x 10" mol L 2.0 x 10 4.0 x 10 4.0 x 10 Initial rate mol L 'min 2.0 x 10 2.0 x 10 4.0 x 10 a. ratek [(CH3)3CBr] O b. ratek [H2O] cratek [(CH3)3CBr)[H20] d. rate=k[(CH3),CBr] [H2012 L Moving to another question will save this response.
3. Nitric oxide, NO(g) reacts with chlorine gas, Cl2(g), in the reaction 2NO(g) + Cl2(g) →...
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?...
The reaction between bromate ions and bromide ions in acidic aqueous solution is given by the...
The reaction between bromate ions and bromide ions in acidic aqueous solution is given by the equation BrO3- (aq) + 5 Br – (aq) + 6 H+ (aq) à 3 Br2 (l) + 3 H2O (l) The table below gives the results of four experiments. Using these data, determine the orders for all three reactants, the overall reaction order, and the value of the rate constant. What is the value of k? What are the units of k? Experiment...
The following data were obtained for the reaction given below. 2 C102(aq) + 2 OH "(aq)...
The following data were obtained for the reaction given below. 2 C102(aq) + 2 OH "(aq) → CIO3- (aq) + ClO2" (aq) + H20(1) Rate - AC10,1 (CIO). (mol/L) (OH), (mol/L) Initial Rate (mol/L's) 0.0500 0.100 5.75 x 10-2 0.100 0.100 2.30 x 10-1 0.100 0.0500 1.15 x 101 (a) Determine the rate law and the value of the rate constant. (Rate equations take the general form 'rate = k. [A] [B]'.) rate law chemPad Help X.X° El Greek rate...
5. The reaction between bromate ions and bromide ions occurs according to the equation shown Br05...
5. The reaction between bromate ions and bromide ions occurs according to the equation shown Br05 +5 Br +6H 3 Br2 (aq) +3 H20 (D determine the overall rate law for this reaction. Be sure to include a numerical value for k with Exp Br0,1 BrH Initial Rate A(BrOs VYAt image 67131137JPG Type: JPG File Size: 1.48 MB Dimension: 3024 x 4032 pixels The following table shows the results of four experiments done on this system. Use these data to...
For the reaction of B with hydroxide ion, the following initial rate data are found: [B]...
For the reaction of B with hydroxide ion, the following initial rate data are found: [B] (mol L-1) [OH-] (mol L-) Rate (mol L-4 s=1) 0.0100 1.0 x 10-4 1.2 x 10-3 0.0100 1.0 x 10-2 1.2 x 10-1 0.0025 1.0 x 10-2 3.0 x 10-2 What will the rate be when [Blo = 0.00100 M and [OH-] = 0.10 M in mol L-15-1? O A. 0.24 O B. 0.06 O C. 0.30 O D. 0.12 O E. 0.18
10 Isopropyl alcohol dissociates at higher temperatures (CH3),CHOH(9) - (CH),CO(g) + H2(g) At 452.2 K the...
10 Isopropyl alcohol dissociates at higher temperatures (CH3),CHOH(9) - (CH),CO(g) + H2(g) At 452.2 K the equilibrium constant for the reaction is found to be 0.444. Calculate A, Gº for the reaction. (R = 8.315 J/K mol) 13.05 kJ/mol-rxn 2.3.05 x 103 kJ/mol-rxn 3. 4.90 kJ/mol-rxn 4. -3.05 kJ/mol-rxn 3013151 The following Lewis acid-base reaction has A.G° =-39.9 kJ. - 021 20 700 7 Cd2+(aq) + 4 NH3(aq) [Cd(NH3)4]2+(aq) What is the formation constant of [Cd(NH3)4]2+ at 25 °C? (R...
1-The rate constant of a chemical reaction was measured at several temperature values and a plot...
1-The rate constant of a chemical reaction was measured at several temperature values and a plot of ln k (on the y-axis) was plotted against 1/T (on the x-axis, temperature was measured in Kelvin). If the slope of the plot was -9.21 x 103 K and the y-intercept was 13.0, what is the activation energy (EA) of the reaction in kJ mol-1? 2-In an enzyme-catalyzed reaction, the rate of the reaction depends on which of the following at very low...
HIR The following data show the rate constant of a reaction measured at several different temperatures....
HIR The following data show the rate constant of a reaction measured at several different temperatures. Use an Arrhenius plot to determine the activation barrier for the reaction. Express your answer using three significant figures. 150 ACQ* O ? Temperature (K) Rate Constant (s-1) 310 7.93x10-2 320 0.233 330 0.643 340 1.67 4.10 kJ mol-1 350 Submit Request Answer Part B Use an Arrhenius plot to determine the frequency factor for the reaction. Express your answer using two significant figures....
1 7. The initial rate of the reaction: BrOz (aq) + 5 Br(aq) + 8 H+(aq) + 3 Brz(1) + H2O(1) Has been measured at the reactant concentrations shown (in mol/L) Experiment [Br03-] [Br] [H] Initial rate (mol/(L:s)) 0.10 0.10 0.10 8.0 x 10-4 2 0.20 0.10 0.10 1.6 x 10-3 3 0.10 0.20 0.10 1.6 x 10-3 4 0.10 0.10 0.20 3.2 x 10-3 a) what is the rate law expression and the rate constant k? [3] b) what...
(CH3)3CBr + H2O → (CH3)3COH + HBT Initial (CH3),CBr] Initial [H0] Experiment1 Experiment 2 Experiment 3 mol L 5.0 x 10 5.0 x 104 1.0 x 10" mol L 2.0 x 10 4.0 x 10 4.0 x 10 Initial rate mol L 'min 2.0 x 10 2.0 x 10 4.0 x 10 a. ratek [(CH3)3CBr] O b. ratek [H2O] cratek [(CH3)3CBr)[H20] d. rate=k[(CH3),CBr] [H2012 L Moving to another question will save this response.
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?...
The following data were obtained for the reaction given below. 2 C102(aq) + 2 OH "(aq) → CIO3- (aq) + ClO2" (aq) + H20(1) Rate - AC10,1 (CIO). (mol/L) (OH), (mol/L) Initial Rate (mol/L's) 0.0500 0.100 5.75 x 10-2 0.100 0.100 2.30 x 10-1 0.100 0.0500 1.15 x 101 (a) Determine the rate law and the value of the rate constant. (Rate equations take the general form 'rate = k. [A] [B]'.) rate law chemPad Help X.X° El Greek rate...
5. The reaction between bromate ions and bromide ions occurs according to the equation shown Br05 +5 Br +6H 3 Br2 (aq) +3 H20 (D determine the overall rate law for this reaction. Be sure to include a numerical value for k with Exp Br0,1 BrH Initial Rate A(BrOs VYAt image 67131137JPG Type: JPG File Size: 1.48 MB Dimension: 3024 x 4032 pixels The following table shows the results of four experiments done on this system. Use these data to...
For the reaction of B with hydroxide ion, the following initial rate data are found: [B] (mol L-1) [OH-] (mol L-) Rate (mol L-4 s=1) 0.0100 1.0 x 10-4 1.2 x 10-3 0.0100 1.0 x 10-2 1.2 x 10-1 0.0025 1.0 x 10-2 3.0 x 10-2 What will the rate be when [Blo = 0.00100 M and [OH-] = 0.10 M in mol L-15-1? O A. 0.24 O B. 0.06 O C. 0.30 O D. 0.12 O E. 0.18
10 Isopropyl alcohol dissociates at higher temperatures (CH3),CHOH(9) - (CH),CO(g) + H2(g) At 452.2 K the equilibrium constant for the reaction is found to be 0.444. Calculate A, Gº for the reaction. (R = 8.315 J/K mol) 13.05 kJ/mol-rxn 2.3.05 x 103 kJ/mol-rxn 3. 4.90 kJ/mol-rxn 4. -3.05 kJ/mol-rxn 3013151 The following Lewis acid-base reaction has A.G° =-39.9 kJ. - 021 20 700 7 Cd2+(aq) + 4 NH3(aq) [Cd(NH3)4]2+(aq) What is the formation constant of [Cd(NH3)4]2+ at 25 °C? (R...
HIR The following data show the rate constant of a reaction measured at several different temperatures. Use an Arrhenius plot to determine the activation barrier for the reaction. Express your answer using three significant figures. 150 ACQ* O ? Temperature (K) Rate Constant (s-1) 310 7.93x10-2 320 0.233 330 0.643 340 1.67 4.10 kJ mol-1 350 Submit Request Answer Part B Use an Arrhenius plot to determine the frequency factor for the reaction. Express your answer using two significant figures....
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