Arrhenius Equation
Chapter 15-5
	Dr. Robert Belford & Xiaomin Tu

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Question 1 A first-order reaction has a rate constant of 4.4x10-3s-1 at 350K and a rate constant of 9.8x10-2s-1 at 580K. What is the activation energy? (A)  12.8KJ (B)  18.8KJ (C)  22.8KJ (D)  none of the above   Hint Your response Not answered yet

Question 2 A reaction with activation energy of 120kJ/mol has a rate constant of 0.25s-1 at 310K. What will be the temperature for the rate constant to be doubled? (A)  300 K (B)  315 K (C)  325 K (D)  none of the above   Hint Your response Not answered yet

Question 3 The rate constant of a reaction increases by a factor of 10.0 when the temperature increases from 300K to 330K. What is the activation energy of the reaction? (A)  63.2kJ (B)  78.9KJ (C)  85.2kJ (D)  none of the above   Hint Your response Not answered yet

Question 4 The rate constant for a reaction is 1.5x10-4M-1s-1 at 100 0C, and 1.2x10-3M-1s-1 at 150 0C. What is the energy of activation? (A)  38.0kJ (B)  54.6kJ (C)  78.5kJ (D)  none of the above   Hint Your response Not answered yet

Question 5 For the reaction in Q4, what would the rate constant (in M-1s-1) be at 200 0C? (A)  0.0070 (B)  0.0064 (C)  0.064 (D)  none of the above   Hint Your response Not answered yet