Question

us Course Home Homework Chapter 14 Using Integrated Rate Laws 8 of 16 > The integrated rate laws for zero-, f and second- order reaction may be arranged such that they resemble the equation for a straight line y = m + b a Review Constants Periodic Table The reactant concentration in a first-order reaction was 9.90x10-2 Mator 35.0 and 240x10-3 Matter 65.0 s What is the rate constant for this reaction? Express your answer with the appropriate units, Indicate the multiplication of units, as necessary, explicitly either with a multiplication dot or a dash View Available Hints) Order Integrated Rate Law Graph Slope 0 A = - kt + A Av.t -k 1 in A) = -kt+In A. in Avstk 2 = kt+ vst k kust Value Units Submit Part D The reactant concentration in a second-order reaction was 0.410 Mater 120 s and 7.30x10-2 Matter 900 5. What is the rate constant for this reaction? Express your answer with the appropriate units. Indicate the multiplication of units, as necessary. explicitly either with a multiplication dot or a dash. View Available Hints)

Answer 1

for best exalderen t i en de ete in A, en AL -k (ti-ta) -K(teta) en 9.9816-2 - - K (35-65) 2.4 X10-3 3.7197= -K (30) -3.71970 :1 2.399 30 = 3 k = 0.12399 soll dr second order = Akt laut attia you kti + VAO atte= /Az= k ta tro segno dan را مداعبه - 11.2596 tonio 13x10-20k ( 120-900) ke - 2845-0044 K ooly Mols-1 - O014