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

question 13

Multiple Choice

The rate of disappearance of HBr in the gas phase reaction
2HBr(g) ? $\mathrm { H } _ { 2 }$ (g) + $\mathrm { Br } _ { 2 }$ (g)
Is 0.190 mol L^-1 $s ^ { - 1 }$ at 150 °C.The rate of reaction is ________ mol L^-1 $s ^ { - 1 }$ .

• A)2.63
• B)0.0361
• C)0.436
• D)0.380
• E)0.0950

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