7. (6 pts) The initial concentrations for the following reaction are [Br2] 2 M, 2 2...
Be sure to answer all parts. At 1280°C the equilibrium constant Kc for the reaction Br2(g) ⇌ 2Br(g) is 1.1 × 10−3. If the initial concentrations are [Br2] = 0.0390 M and [Br] = 0.0370 M, calculate the concentrations of these two species at equilibrium. [Br2]eq [Br]eq
At 1280°C the equilibrium constant Kc for the reaction Br2(g) ⇌ 2Br(g) is 1.1 × 10−3. If the initial concentrations are [Br2] = 0.0480 M and [Br] = 0.0470 M, calculate the concentrations of these two species at equilibrium. [Br2]eq = ___M [Br]eq = ____M
For the following reaction, the initial concentrations of CO is 0.500M and Cl2 is 1.00 M. What are the equilibrium concentrations of each species at 400K? (show all work) COCl2(g) ⇌ CO(g) + Cl2 (g) Kc = 0.680 at 400 K
For the reaction, Br2(g) ⇌ 2Br(g) the equilibrium constant, Kc is 1.10 × 10−3 at 1280°C. Determine the initial and equilibrium concentrations of Br if the initial and equilibrium concentrations of Br2 are 5.90 × 10−3 M and 5.20 × 10−3 M, respectively. [Br]i = M [Br]e = M
The equilibrium constant Kc for the reaction below is 0.00384 at a certain temperature. Br2(g) ⇌ 2Br(g) If the initial concentrations are [Br2] = 0.0257 M and [Br] = 0.0888 M, calculate the concentrations of these species at equilibrium.
Equilibrium and ICE Table 1) The equilibrium constant (KC) at 1280 °C for the following reaction is 1.1 x 10-3. What are the equilibrium concentrations for Br2(g) and Br(g) if the initial concentration of Br2 is 0.125 M? Br2(g) ⇌ 2 Br(g) 2) Consider the reaction for the decomposition of H2S at 800 °C where the KC is 1.67 x 10-7. In a 0.5 L reaction vessel the initial concentration of H2S is 0.0125 mol at 800 °C. What are...
1) Consider the following reaction at equilibrium: H2(g) + Br2(g) = 2 HBr(g) Kc = 3.8 x 104 a) Is this reaction reactant-favored or product-favored? (1 point) Answer: b) Based on the given equilibrium reaction, determine the value of the equilibrium constant for the following reaction: Show your work for full credit! (4 points) 2 HBr(g) = H2(g) + Br2(g) Kc = c) Use both the equation and your answer from Part b to answer the problem. In a 1.00...
For the reaction, Br2(g) = 2Br(g) the equilibrium constant, Kis 1.10 X 10 at 1280°C. Determine the initial and equilibrium concentrations of Brif the initial and equilibrium concentrations of Br are 5.80 x 10-3 Mand 5.10 x 10 3 M, respectively. [Br]:- [Br] - M
Consider the reaction below. The initial concentration of KBr is 0.0183 M, and the initial concentrations of K+ and Br− are each 0 M. If the equilibrium constant is Kc=7.76 under certain conditions, what is the equilibrium concentration of KBr? KBr(aq)⇌K+(aq)+Br−(aq) Remember to use correct significant figures in your answer (round your answer to the nearest hundredth).
The Kc of the reaction H2 (g)+Br2 (g)=2HBr (g) is 2.18×10+6. If the initial concentration of HBr in 12.0L vessel is 3.20 moles, calculate the concentration of H2, Br2 and HBr at equilibrium. Use ICE table. Show calculations and all work & may have to use quadratic equation.