Using Integrated Rate Laws Order Rate Law Integrated rate LinearUnits Half Linea

Question

Using Integrated Rate Laws Order Rate Law Integrated rate LinearUnits Half Linear l graph k= equation |[A],=-kt + [A]o of k life 0 |Rate-k 2 |Rate-k[A]2 1/[Al-kt + 1/[Alo slope M'si 1/k(Alo 1. Given the following graphical analysis answer the following questions for the reaction C4H8 2C2H4. 0.000 40 60 0.200 a. b. What is the rate law?rate , [A] What is rate constant with units? Slope 6.64E-3 0.400 ,LYala. c. What is the concentration of C4Hs In [C,Hal, M 000 after 45 sec, if the initial concentration is 0.525 M? What is the half-life for the reaction, if the initial concentration is 0.525 M? 0.800 d. 1.000 11/K -1.200 Time,s naement reaction CH,NC- CHIC-N is first order with a rate constan

Explanation / Answer

upper both part a and c is correct.

c.) ln A = ln Ao - Kt

ln A = ln 0.525 - (6.64 x 10-3) x 45

ln A = -0.9432

[A]= 0.3894 M

d.) half life reaction = 0.693/K ( reaction is of first order)

= 0.693/6.64 x 10-3 = 104.37 s

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