Shown Is a Concentration Versus Time Plot for a Reaction

question 43

Multiple Choice

Shown is a concentration versus time plot for a reaction involving gases A,B,and C.
-Over the time interval 300 to 400 seconds,the rate of reaction with respect to A is Δ[A]/Δt = 3.7 × 10^-5 M/s.What is the rate of reaction with respect to A over the time interval 700 to 800 seconds?

• A)0 M/s
• B)less than 3.7 × 10^-5 M/s
• C)3.7 × 10^-5 M/s
• D)greater than 3.7 × 10^-5 M/s

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