What is the value of the rate constant k for this reaction?

constant-k

#1

What is the value of the rate constant k for this reaction?
For the reaction image, the initial reaction rate was measured for various initial concentrations of reactants. The following data were collected:

image

Answer:

Consider the rate law of the reaction (any trail),
image
Substitute the value of x, y and z in the equation,
image

image