Multiple Choice
For a given reaction,the activation energy is 63.9 kJ/mol.If the reaction rate constant is 4.1 × 10-3 L/mol⋅s at 32.0°C,what is the reaction rate constant at -5.0°C? (R = 8.31 J/K⋅mol)
A) 1.2 × 10-3 L/mol⋅s
B) 1.4 × 10-6 L/mol⋅s
C) 1.3 × 10-4 L/mol⋅s
D) 4.0 × 10-3 L/mol⋅s
E) 1.3 × 10-1 L/mol⋅s
Correct Answer:

Verified
Correct Answer:
Verified
Q34: For the overall reaction 2A + B
Q35: A first-order reaction has a half-life of
Q36: The elementary steps for a catalyzed reaction
Q37: Which equation is used to calculate
Q39: For the second-order reaction below,the initial
Q40: For a given reaction,the rate constant doubles
Q42: Hydrogen peroxide decomposes into water and oxygen
Q43: Dinitrogen pentaoxide decomposes to nitrogen dioxide and
Q44: All of the following statements are correct
Q67: The reaction of NO and O<sub>2</sub> produces