The Rate of Disappearance of HI in the Reaction 2HI(g)

question 8

Multiple Choice

The rate of disappearance of HI in the reaction 2HI(g)  I₂(g) + H₂(g) is shown in the following figure. What is the instantaneous rate of this reaction at t = 5 s?

• A) 0.2 M/s
• B) 0.01 M/s
• C) 0.02 M/s
• D) 0.100 M/s
• E) 0.04 M/s

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