The Rate of Disappearance of HBr in the Gas Phase

question 40

Multiple Choice

The rate of disappearance of HBr in the gas phase reaction 2HBr (g) → H₂ (g) + Br₂ (g)
Is 0.190 M s^-1 at 150 °C. The rate of appearance of Br₂ is ________ M s^-1.

• A)2.63
• B)0.095
• C)0.0361
• D)0.380
• E)0.436

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