Option (C) is correct.
In system c,
Number of A atoms = 2
Number of B atoms = 2
Number of AB molecules = 2
A B 8. This system shows a reaction A + B = AB at equilibrium, which...
Consider the balanced chemical equation for this equilibrium reaction: A (aq) + B (aq) = AB (aq) To determine the equilibrium constant for this reaction at 298 K, a student mixes two solutions together and allows them to react: • 10.0 mL of 0.60 M A (aq), and, • 40.0 mL of 0.25 MB (aq). When this solution reaches equilibrium, the student measures the equilibrium concentration of AB in the 50.0 mL solution: [AB]E = 0.10 M. Which values should...
For A- + B+ ⇔ AB ; A- is green and AB is blue. If the solution of this equilibrium system is blue where does the equilibrium lie? A. right B. left C. none of these
The reaction A2 + B2 - 2 AB has an equilibrium constant Kc = 2.0. Based on the figure below, what can be concluded about the reaction mixture? (A = red spheres and B = blue spheres) 3. co A The reaction mixture will shift to the left to reach equilibrium B. Not enough information is provided to answer the question C. The reaction mixture will shift to the right to reach equilibrium D. The reaction mixture is already at...
1. Consider the following reaction and its equilibrium constant: N2O(8) = 2NO,(g) Kp = 0.0059 A reaction mixture contains 0.65 atm N, O, and 2.10 atm No,. Which of the following statements is TRUE concerning this system? a. Q> Kreaction proceeds to right b. Q<k, reaction proceeds to right Q> K, reaction proceeds to left d. Q<K, reaction proceeds to left e. The system is in equilibrium 2. The above reaction (in question 1) is exothermic. Based on this, the...
Determine if the following system is at equilibrium. If not, in which direction will the system need to shift to reach equilibrium? 2802(g) + O2(g) = 2803(g) [SO2] = 0.012 M, [SO3] = 0.16 M, [O2] = 0.012 M Kc for the reaction is 1.5 X 104 A. The system is not at equilibrium, it needs to shift left top reach equilibrium B. The system is at equilibrium C. The system is not at equilibrium, it needs to shift right...
The equilibrium constant for the reaction A+B AB is 1.80x103 dm'mol at 25°C and 3.45x10 don mal at 140%. Assume pH to be independent of temperature and calculate Atto and AS
When determining the equilibrium concentrations for the reaction AB(g) = A(g) + B(g) Kc = [A][B] [AB] a simplifying assumption can be used under certain conditions to avoid solving a quadratic equation. Kc = [AB] – [AB] Classify each situation by whether the simplifying assumption can be used or whether the quadratic formula is required. Simplifying assumption can be used Quadratic formula required (AB) - 0.0168 M, K. = 2.26 x 10-6 (AB) = 0.154 M, K. = 2.72 x...
The equilibrium constant for the reaction A + B AB is 1.80 x 103 dm molt at 25°C and 3.45 x 103 dm3 mol-1 at 40°C. Assume AH° to be independent of temperature and calculate AH' and ASO
3. The following table shows how the concentration of AB varies in the reaction: 2 AB(g) → A2(g) +B2(g). Time (s) 0 1000 2000 3000 4000 [AB] (mol/L) 1.00 0.112 0.061 0.041 0.031 Determine: a) The global reaction order. b) The kinetic constant for the rate of disappearance of AB. c) The kinetic constant for the rate law (independent of the reactant). Use trial end error using excel.
The equilibrium constant for the reaction a constant for the reaction A+B A+B and 3.45x10 dn mol at of 25°C AB is 180x10 dn mol AB 40C. Assume DH to be independent of temperature and calculate Alto and AS