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    Chemistry
  3. Study Set
    Chemistry The Central Science
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    Exam 14: Chemical Kinetics
  5. Question
    The Rate of Disappearance of HBr in the Gas Phase
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The Rate of Disappearance of HBr in the Gas Phase

Question 4

Question 4

Multiple Choice

The rate of disappearance of HBr in the gas phase reaction 2HBr (g) → H2 (g) + Br2 (g)
Is 0.140 M s-1 at 150 °C. The rate of reaction is ________ M s-1.


A) 3.57
B) 0.0700
C) 0.0196
D) 0.280
E) 0.0860

Correct Answer:

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