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Gaseous Hydrogen Bromide Decomposes at Elevated Temperatures According to the Following

Question 68

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Gaseous hydrogen bromide decomposes at elevated temperatures according to the following equation: Gaseous hydrogen bromide decomposes at elevated temperatures according to the following equation: . At a certain temperature a 2.00 L flask is initially filled only with 0.600 mol of HBr.What is the value of K<sub>c</sub> at that temperature if the flask contains 0.104 mol of H<sub>2</sub> at equilibrium? A) 7.04 × 10<sup>-2</sup> B) 4.40 × 10<sup>-2</sup> C) 3.00 × 10<sup>-2</sup> D) 2.10 × 10<sup>-1</sup> . At a certain temperature a 2.00 L flask is initially filled only with 0.600 mol of HBr.What is the value of Kc at that temperature if the flask contains 0.104 mol of H2 at equilibrium?


A) 7.04 × 10-2
B) 4.40 × 10-2
C) 3.00 × 10-2
D) 2.10 × 10-1

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