A particular reaction is represented as A(g) ↔ 2B(g) + C(g). Initially, the concentration of A was 1.5 M. The reaction was allowed to reach equilibrium and the concentration of product C was found to be 0.45 M. What is the value of the equilibrium constant?
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A particular reaction is represented as A(g) ↔ 2B(g) + C(g). Initially, the concentration of A...
For the reaction A(g) + 2B(g) ↔ C(g) ; Kc = 10 Which direction will it proceed if [A] = 0.100, [B]= 0.100 , and [C] = 0.100 is found before equilibrium is established? A. Left B. Right C. No change Why?
3. For the reaction : 2 SO2 (g) + O2 (g) ↔ 2 SO3 (g) the value of K is 17.3 at 38 C If the equilibrium concentration of sulfur dioxide at 38 C is found to be 0.126 M, and the equilibrium concentration of oxygen is found to be 0.0582 M, what is the equilibrium concentration of sulfur trioxide?
For the reaction: 2HI(g) ↔ H2(g) + I2(g) Keq = 0.016 Initially a container contains 0.60 M HI, 0.038 M H2, and 0.15 M I2 at equilibrium. What is the new equilibrium concentration of H2, if the H2 concentration is increased by 0.276 M?
For the reaction in the previous problem, that is, 2HI(g) ↔ H2(g) + I2(g) Keq = 0.016 Initially a container contains 0.39 M HI and no product. What is the equilibrium concentration of H2?
Consider the following equilibrium reaction : Heat + 2 SO2 (g) + O2(g) ↔ 2 SO3(g) Assume the above reaction is allowed to reach equilibrium prior to the following changes. Answer the following questions by writing increase, decrease or remain the same on the line. **please also explain why** If the reaction mixture is heated up , the value of the equilibrium constant will _______________________ If SO2 (g) is added to the reaction vessel the concentration of O2(g) will____________________________. If SO3 (g) is...
2 NO (g) equilibrium arrow N2 (g) + O2 (g) Initially, 0.75 M NO is placed in a reaction vessel and the reaction is allowed to reach equilibrium. If the equilibrium constant for this reaction is 0.463, what is the equilibrium concentration of NO?
Consider the following reaction: CO(g) + 2 H2(g) 4CH3OH (8) A reaction mixture at 780°C initially contains [CO] = 0.500 M and [H2] = 1.00 M. At equilibrium, the CO concentration was found to be 0.150 M. What is the value of the equilibrium constant? 26.0 4.76 3.33 O 7.77
The following reaction has an equilibrium constant, Kc, of 1.80 x 10-4 at a particular temperature: 2NOCl (g) → 2 NO (g) + Cl2 (g) You have a container in which the concentration of HOCl is 0.99 M, the concentration of NO is 0.45 M, and the concentration of Cl2 is 0.67 M. (a) Calculate the value of the reaction quotient Q. (b) Is the system at equilibrium? If not, predict which way (right or left) the reaction will proceed...
Consider the equilibrium constant Kc for the reaction: N2O4(g) ↔ 2NO2(g) is 0.211 at 100°C. What is the value for the equilibrium constant is the reaction is balanced as ½ N2O4(g) ↔ NO2(g) ? A. 0.106 B. 0.459 C. 0.211 D. 0.422
The equilibrium constant Kc for the following reaction is 8.30. H2(g) + CO2(g) ↔ H2O(g) + CO(g) Initially, 0.40 moles each of H2 and CO2 are injected into a 9.00 L flask. Calculate the concentration of the CO(g) at equilibrium.