The Rate of Disappearance of HBr in the Gas Phase $\mathrm { H } _ { 2 }$

question 32

Multiple Choice

The rate of disappearance of HBr in the gas phase reaction
2HBr(g) ? $\mathrm { H } _ { 2 }$ (g) + $\mathrm { Br } _ { 2 }$ (g)
Is 0.311 mol L^-1 $s ^ { - 1 }$ at 150 °C.The rate of appearance of $\mathrm { Br } _ { 2 }$ is ________ mol L^-1 $s ^ { - 1 }$ .

• A)1.61
• B)0.0967
• C)0.558
• D)0.622
• E)0.156

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