05 Jun CHEM 112 – Anaverage reaction rate is calculated as the change
Question
Anaverage reaction rate is calculated as the change in the concentration of reactants or products over a period of time in the course of the reaction. Aninstantaneous reaction rate is the rate at a particular moment in the reaction and is usually determined graphically.The reaction of compound A forming compound B was studied and the following data were collected:
Time (s) – A (M)
0. -0.184
200. -0.129
500. -0.069
800. -0.031
1200. -0.019
1500. -0.016
Part A: What is the average reaction rate between 0. and 1500. s?
Express your answer to three significant figures and include the appropriate units.
Part B:What is the average reaction rate between 200. and 1500. s?
Express your answer to three significant figures and include the appropriate units.
Part C:What is the instantaneous rate of the reaction at t=800. s?
Express your answer to two significant figures and include the appropriate units.
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