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

Question 9

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><sub> </sub>(g) 2HBr (g) A mixture of 0.682 mol of H<sub>2</sub><sub> </sub>and 0.440 mol of Br<sub>2</sub><sub> </sub>is combined in a reaction vessel with a volume of 2.00 L. At equilibrium at 700 K, there are 0.566 mol of H<sub>2</sub><sub> </sub>present. At equilibrium, there are Mol of Br<sub>2 </sub>present in the reaction vessel. A) 0.440 B) 0.324 C) 0.000 D) 0.566 E) 0.232 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 0.566 mol of H2 present. At equilibrium, there are
Mol of Br2 present in the reaction vessel.


A) 0.440
B) 0.324
C) 0.000
D) 0.566
E) 0.232

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