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At Elevated Temperatures, Molecular Hydrogen and Molecular Bromine React to Partially

Question 61

Multiple Choice

At elevated temperatures, molecular hydrogen and molecular bromine react to partially form hydrogen bromide: H2 (g) + Br2 (g) At elevated temperatures, molecular hydrogen and molecular bromine react to partially form hydrogen bromide: H<sub>2</sub> (g) + Br<sub>2 </sub>(g) 2HBr (g) A mixture of 0.682 mol of H<sub>2</sub> and 0.440 mol of Br<sub>2</sub> is combined in a reaction vessel with a volume of 2.00 L. At equilibrium at 700 K, there are 0.546 mol of H<sub>2</sub> present. At equilibrium, there are ________ mol of Br<sub>2</sub> present in the reaction vessel. A) 0.000 B) 0.440 C) 0.546 D) 0.136 E) 0.304 2HBr (g)
A mixture of 0.682 mol of H2 and 0.440 mol of Br2 is combined in a reaction vessel with a volume of
2.00 L. At equilibrium at 700 K, there are 0.546 mol of H2 present. At equilibrium, there are ________ mol of Br2 present in the reaction vessel.


A) 0.000
B) 0.440
C) 0.546
D) 0.136
E) 0.304

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