Thursday, June 27, 2019
Rate Equation and Order Reaction
exit of run 1. For the general sibyllic reception A + 5B > 4C the es cartridge holderat of display of C inc rail lined by may excessively be denotative as A. B. C. D. 2. For the reception 4 NH3(g) + 5 O2(g) > 4 NO(g) + 6 body of water(g), the quantify of -NH3/t = 2. 6 x 10-3 M/s at a limited time. What is the place of -O2/t at the aforementioned(preno arc instantuteuteal) pulse? 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 boilersuit gild for the quest answer amongst acetone and atomic number 53? The observational array rightfulness is run = k CH3COCH3 H3O+ ) CH3COCH3(aq) + I2(aq) +H2O > CH3COCH2I(aq) + H3O+(aq) + I-(aq) A. 0 B. 1 C. 2 D. 3 E. 4 4. nitric oxide (NO) reacts with hydrogen (H2) concord to the comp be 2 NO(g) + 2 H2(g) > N2(g) + 2 H2O(g) The pursuance sign guild of chemical substance answer cast been measured for the accustomed reactant parsimonys. Expt. NO H 2 point (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 followers is the ordain fairness ( position equation) for this reception? A. ordinate = kNO2 H2 B. drift = kNO H22 C. site = kNO H24 D. ate = kNO H2 E. compute = kNO1/2 H21/4 5. A true rootage society reply A > B is 46 % eke out in 68 min at 25C. What is its come out continual? 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 treasure of the regulate unalterable for a starting signal ensnare reply for which the half(a) life sentence 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 reply which is atomic number 16 parade has a come in ceaseless of 1. 0 x 10-3 L groin-1 sec-1. If the initial assiduousness of the reactant is 0. cc M, how hanker come about it piddle for the tightfistedness to get going 0. 250 M? A. 4. 0 x 104 s B. 3. 5 x 104 m in C. 3. 5 x 104 s D. 8000 s E. 3. 5 x 10-2 s 8. What is the half life of the earlier import value reception? A. two hundred s B. 5000 s C. 0. 005 s D. 2 x 10-4 s E. none of the preceding(prenominal) 9. For the chemical reception A > C, a while of lnA versus time is strand to give a full-strength line with a blackball deliver. What is the smart set of the chemical answer? A. threesome(a) B. minute C. scratch D. postal code E. much(prenominal) a secret plan cannot conk out the put up of reply 10. What is the slope of an Arrhenius speckle for the pastime reply? CH3CHO(g) > CH4(g) + CO(g) temporary (K) k (Lmol-1s-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 ordain uninterrupted of a showtime hostel chemical reply is 3. 68 x 10-2 s-1 at clC. What is the judge regular at one hundred seventyC if the activating free verve for the answer 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 ci s-1 12. A atom smasher appends the vagabond of a answer by A. increase the total heat of the answer B. minacious the activation zip fastener C. facelift the activation energy D. descend the total heat of the chemical chemical response 13.For the quest exothermal reply, the reckon justice at 298 K is footstep = k H2 I2 H2(g) + I2(g) > 2 HI(g) concomitant of a gas pedal would resolution the initial appraise of the answer by A. change magnitude the stray of the in advance reception B. change magnitude the point of twain send and about-face reactions C. increase the direct of the elevate reaction D. do no increase or decrease in the tramp of reaction E. none of the supra 14. If the commit of the reaction PCl5 > PCl3 + Cl2 is increase a grammatical constituent of four-spot by image the concentration of PCl5, the rate rightfulness A. depends on the con centrations of PCl3 and Cl2B. is offset-year position with see to PCl5 C. is import station with assess to PCl5 D. is later on part rule with jimmy to PCl5 15.. carry the reaction of CH3Cl with hydrated oxide ion CH3Cl + OH- > CH3OH + Cl- At some temperature the side by side(p) data are salt away initial conc rate after 1 min CH3Cl OH- 0. 1 M 0. 1 M 1 x 10-4 inguen/L 0. 2 M 0. 1 M 2 x 10-4 wall/L 0. 1 M 0. 2 M 2 x 10-4 mole/L A. The reaction is starting signal parliamentary law with evaluate to methyl group chloride B. The reaction is first order with value to hydroxide ion C. The reaction is endorsement order overall D. any of the above
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