Multiple Choice
Gaseous hydrogen bromide decomposes at elevated temperatures according to the following equation:
2 HBr(g) ⇌ H2(g) + Br2(g) .
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
Correct Answer:
Verified
Correct Answer:
Verified
Q1: For the reaction shown below the equilibrium
Q102: If K<sub>c</sub> = 0.900,and K<sub>p</sub> = 538
Q103: What is the equilibrium equation for the
Q104: Shown below is a concentration vs.time plot
Q107: Nitric oxide reacts with oxygen to form
Q109: An equilibrium mixture of CO,O<sub>2</sub> and CO<sub>2</sub>
Q110: The following pictures represent mixtures of cis-C<sub>2</sub>H<sub>2</sub>X<sub>2</sub>
Q111: In a reversible reaction,when the rate of
Q111: Phosphorus pentachloride decomposes to phosphorus trichloride at
Q162: What is the equilibrium constant,K<sub>c</sub>,for the reaction: