'Rate Equation and Order Reaction\r'

'Top of Form 1. For the general hypothetical reply A + 5B —& adenosine monophosphate;gt; 4C the calculate of appearance of C accustomed by may also be expressed as: A. B. C. D. 2. For the chemical reception 4 NH3(g) + 5 O2(g) —& angstrom;gt; 4 NO(g) + 6 water system(g), the value of -[NH3]/t = 2. 6 x 10-3 M/s at a particular time. What is the value of -[O2]/t at the same instant? A. 1. 3 x 10-2 M/s B. 2. 08 x 10-3 M/s C. 2. 6 x 10-3 M/s D. 3. 25 x 10-3 M/s E. 520 M/s 3. What is the boilers suit devote for the spare-time activity answer amongst acetone and iodine? The experimental calculate rightfulness is browse = k [CH3COCH3] [H3O+] ) CH3COCH3(aq) + I2(aq) +H2O —& ampere;gt; CH3COCH2I(aq) + H3O+(aq) + I-(aq) A. 0 B. 1 C. 2 D. 3 E. 4 4. Nitric oxide (NO) reacts with heat content (H2) according to the equation: 2 NO(g) + 2 H2(g) —> N2(g) + 2 H2O(g) The following sign commits of chemical reply have been delibe say for the given reactant slow-wittednesss. Expt. # | NO | H2 | Rate (M/hr)| 1 | 0. 010 | 0. 020 | 0. 020| 2 | 0. 015 | 0. 020 | 0. 030| 3 | 0. 010 | 0. 010 | 0. 005| Which of the following is the rate law (rate equation) for this answer? A. rate = k[NO]2 [H2] B. rate = k[NO] [H2]2 C. rate = k[NO] [H2]4 D. ate = k[NO] [H2] E. rate = k[NO]1/2 [H2]1/4 5. A certain offset entrap reaction A —> B is 46 % complete in 68 moment at 25°C. What is its rate invariable? A. 9. 06 x 10-3 min-1 B. 1. 14 x 10-2 min-1 C. 31 min-1 D. -1. 14 x 10-2 min-1 E. 51 min-1 6. What is the value of the rate uninterrupted for a showtime order reaction for which the half(prenominal)-life is 26. 7 min? A. 18. 5 min-1 B. 38. 5 min-1 C. 9. 25 min-1D. 19. 3 min-1 E. 0. 026 min-1 7. A reaction which is stand by order has a rate constant of 1. 0 x 10-3 L· breakwater-1 ° sec-1. If the initial concentration of the reactant is 0. cc M, how long will it take for the concentration to become 0. 250 M? A. 4. 0 x 104 s B. 3. 5 x 104 min C. 3. 5 x 104 s D. 8000 s E. 3. 5 x 10-2 s 8. What is the half life of the previous second order reaction? A. 200 s B. 5000 s C. 0. 005 s D. 2 x 10-4 s E. none of the above 9. For the chemical reaction A —> C, a temporary hookup of ln[A] versus time is found to give a straight line with a cast out slope. What is the order of the reaction? A. third B. second C. first D. zero E. such a plot cannot reveal the order of reaction 10. What is the slope of an Arrhenius plot for the following reaction? CH3CHO(g) —> CH4(g) + CO(g) Temp (K); k (L·mol-1·s-1) 700; 0. 11 730; 0. 035 790; 0. 343 A. 7. 86 x 10-2 L mol-1 s-1/K B. 2. 89 x 10-3 K C. -2. 87 x 103 K D. 3. 23 x 10-4 K E. -2. 32 x 104 K 11. The rate constant of a first order reaction is 3. 68 x 10-2 s-1 at 150°C. What is the rate constant at 170°C if the energizing aptitude for the reaction is 71 kJ/mol? A. 9. 16 x 10-2 s-1 B. 3. 68 x 10-2 s-1 C. 10. 92 s-1 D. -4. 04 x 10-2 s-1 E. 2. 46 x 101 s-1 12. A gas pedal increases the rate of a reaction by A. increase the enthalpy of the reaction B. lowering the energizing energy C. raising the activation energy D. decreasing the enthalpy of the reaction 13.For the following exothermic reaction, the rate law at 298 K is: Rate = k [H2] [I2] ———†H2(g) + I2(g) â€> 2 HI(g) Addition of a catalyst would effect the initial rate of the reaction by: A. increasing the rate of the frontward reaction B. increasing the rate of twain forward and reverse reactions C. increasing the rate of the reverse reaction D. causing no increase or decrease in the rate of reaction E. none of the above 14. If the rate of the reaction PCl5 —> PCl3 + Cl2 is increase a factor of four by doubling the concentration of PCl5, the rate law: A. depends on the concentrations of PCl3 and Cl2B. is first order with value to PCl5 C. is second order with respect to PCl5 D. is quarter order with respect to P Cl5 15.. Consider the reaction of CH3Cl with hydroxide ion CH3Cl + OH- â€> CH3OH + Cl- At whatsoever temperature the following data are poised: Initial conc| rate after 1 min| [CH3Cl]| [OH-| | 0. 1 M| 0. 1 M| 1 x 10-4 groyne/L| 0. 2 M| 0. 1 M| 2 x 10-4 inguen/L| 0. 1 M| 0. 2 M| 2 x 10-4 rampart/L| A. The reaction is first order with respect to methyl chloride B. The reaction is first order with respect to hydroxide ion C. The reaction is second order overall D. on the whole of the above\r\n'