Answer Q10, 11, 12 What is the overal order of the reaction?11.A) 0C) 3In a study of the rate of reactionX(aq) + Y(aq) > Z(aq), solutioncontaining different initial concentrations ofX and Y were allowed to react. The time takenfor concentration of Z to reach a certain levelwas measured. The results are shown below7.B) 1D) 2The graph below shows the variation of enerovagainst reaction path for an exathermic reactionTimeInitial [X]mollInitial [Y]mollEnergytaken s0.10.11610.10.280Reactant540.10.20.30.1390.30.118PodutThe right expression for the rate of reaction interms of concentration of X and Y iaA) Rate = K[X][Y]B) Rate = K[X] [YPC) Rate = K [XF MD) Rate = K (X] IYPReaction path12. Which of the letters A to C represents theactivation energy for the reaction?Questions 13 and 14Z, the rate isFor the reaction X + 2Yquadrupled when (X] is doubled and [Y] is keptconstant. It is doubled when [Y] is doubled and[XI in kept constant.Questions a and 9The preparation of ethylbromide fromelhanol is thought to proceed by thefollowing mechanism8.13. The right rate expression for the reaction isA) Rate = K[Y]XB) Rate = K [YP [X]C) Rate = K[YTIXID) Rate = K[XTY) CH CH-OH-H'Fast>CH,CH,-OH step Iii) CH,-CH-OH +Br S CH,-CH-OH step Ii) CH,-CH,-OH: CH,CH,Br +H,O; step II14. What will be the effect on the rate of thereaction when [X] is halved while [Y] in keptconstant?BrWhich step(s) is the rate determining step?A) Steps I and IIC) Steps II and IIA) Rate of reaction is halvedB) Rate of reaction is multiplied by a quarterC) Rate of reaction is squaredD) Rate of reaction is quadrupled.B) Steps Il onlyD) Step I only9.State the order of the reactionA) 2C) 0B) 1D) none of the above.15. The table below gives some data concerninga reaction belween two compounds A and B.Questions 10 and 11Concentration ofRate ofThe rate of the reactionA and B (moldm)ReactionCH Br + OHdirectly proportional to the concentration ofbromo methane and hydroxyl ln.-> CH OH + Br isB121536102410. An expression for the rate of the reaction is;A) Rate = K (CH, Br (OH]B) Rate = K [CH Br]" [OH]C) Rate = K [CH,Br [OH)D) Rate = K [CH Br [OH]The partial order of the reaction with respect tocompound A isA) 3C) 2B) 1D) 0160

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Answered: 10. An expression for the rate of the…

10. An expression for the rate of the reaction is; A) Rate = K (CH,Br [OH) B) Rate = K [CH,Br [OH] C) Rate = K [CH,Br] [OH] D) Rate = K [CH, Brl [OH]

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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