The Rate of Disappearance of HBr in the Gas Phase

question 68

Multiple Choice

The rate of disappearance of HBr in the gas phase reaction
2 HBr(g) → (g) + (g)
Is 0.301 mol L^-1 At 150 °C.The rate of appearance of Is ________ mol L^-1
.

• A)1.66
• B)0.151
• C)0.0906
• D)0.602
• E)0.549

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