Kp= Kc(RT)^∆n
Kc= Kp/(RT)^ ∆n
∆n = number of moles of product- number of moles of reactants
∆n = 2-3= -1
Kc= .0352/( .0821×298)^-1
Kc=.0321×.0821×298
Kc=.861
Answer A
Question 17 5 pts Consider the reaction 2 NO(g) + Br2(g) =2 NOBr(g) Kp = 0.0352...
Consider the reaction: 2 NO(g) + Br2(g) ↔ 2 NOBr(g) Kp = 28.4 atm-1 at 298 K In a reaction mixture at equilibrium, the partial pressure of NO is 173 Torr and that of Br2 is 142 Torr. What is the partial pressure (in Torr) of NOBr in this mixture? PNOBr = ___ Torr
Consider the following equilibrium: 2NOBr(g) 2NO(g) + Br2(g) An equilibrium mixture is 0.197 M NOBr, 0.333 M NO, and 0.175 M Br2. a) What is the value of Kc at the temperature of the above concentrations? Kc = .5 Correct: Your answer is correct. M b) How many moles/liter of NOBr must be added to the above equilibrium mixture to produce an equilibrium mixture that is 0.381 M Br2? .5587 Incorrect: Your answer is incorrect. mol/L NOBr must be added...
Consider the following reaction where Kc = 6.50×10-3at 298 K: 2 NOBr (g) 2 NO (g) + Br2(g) A reaction mixture was found to contain 8.20×10-2moles of NOBr (g), 4.08×10-2moles of NO (g), and 4.11×10-2moles of Br2(g), in a 1.00 liter container. Indicate True (T) or False (F) for each of the following: ___TF 1. In order to reach equilibrium NOBr(g) must be consumed . ___TF 2. In order to reach equilibrium Kc must increase . ___TF 3. In order...
Consider the following reaction where Kc = 6.50×10-3 at 298 K: 2 NOBr (g) goes to 2 NO (g) + Br2 (g) A reaction mixture was found to contain 8.54×10-2 moles of NOBr (g), 2.30×10-2 moles of NO (g), and 4.35×10-2 moles of Br2 (g), in a 1.00 liter container. Indicate True (T) or False (F) for each of the following: 1. In order to reach equilibrium NOBr(g) must be consumed . 2. In order to reach equilibrium Kc must...
The equilibrium constant, Kp, for the following reaction is 0.160 at 298K. 2NOBr(g) 2NO(g) + Br2(g) If an equilibrium mixture of the three gases in a 19.9 L container at 298K contains NOBr at a pressure of 0.297 atm and NO at a pressure of 0.251 atm, the equilibrium partial pressure of Br2 is ? atm.
Question 2 Consider the reaction 2 NO(g) + Br2(g) = 2 NOBr2(g) Kc = 1.3 x 10 2 at 1000 K. Calculate the value of Kp at this temperature. Use R-0.08206. © 1.6 x 104 1.1 77 1.3 x 10-2
A student ran the following reaction in the laboratory at 295 K: 2NO(g) + Br2(g) <---> 2NOBr(g) When she introduced 0.153 moles of NO(g) and 0.123 moles of Br2(g) into a 1.00 liter container, she found the equilibrium concentration of NOBr(g) to be 0.117 M. Calculate the equilibrium constant, Kc, she obtained for this reaction. Kc = ____ The equilibrium constant, Kc, for the following reaction is 6.50×10-3 at 298K. 2NOBr(g) <---> 2NO(g) + Br2(g) If an equilibrium mixture of...
1. For the decomposition of NOBr given by 2NOBr(g)⇌ 2NO(s)+Br2(g) If the equilibrium concentrations of these three chemicals are 0.46 M , 0.10 M, and 0.30M calculate a) the value of Kc b) the value of Kp c) the value of Kc if all given concentrations are doubled 2. For the reaction; H2(g) + Br2 ⇌ 2HBr (g) If I start with 0.10 M Hydrogen and 0.20 M bromine what are the equilibrium concentrations of each if Kc = 62.5?...
Consider the following reaction: 2NOBr(g) 2NO(g) + Br2(g) If 0.193 moles of NOBr, 0.210 moles of NO, and 0.293 moles of Br2 are at equilibrium in a 12.0 L container at 413 K, the value of the equilibrium constant, Kp, is .
Consider the reaction: 2NO(g)+Br2(g)⇌2NOBr(g) Kp=28.4 at 298 K. In a reaction mixture at equilibrium, the partial pressure of NO is 108 torr and that of Br2 is 158 torr . What is the partial pressure of NOBr in this mixture?