3. At 350 K, the equilibrium reaction 2A(g) + 130 kJ = B(g) + 2C(g) K...
D Question 1 1 pts Consider the reaction 2A(g) + B(g) < => 2C (g) DHP =-25.2 kJ One mole of A is added to an equilibrium sample of the mixture held at constant volume. The reaction shifts O To the left O To the right O Does not shift O Can't tell. D Question 2 1 pts Consider the reaction 2A(g) + B(g) <# > 2C (g) DHP--25.2 kJ The system, initially at equilibrium is expanded to a larger...
2. For the reaction: A(g) +B(g) = 2C(g) K = 1.0 x 10-5 at 25°C When equilibrium was reached at 25°C, the equilibrium concentrations of the reactant gases were: [A] = 2.5 x10-2M [B] = 2.0 x 10- M Calculate the equilibrium concentration of the product gas C? 3. At a certain temperature the reaction has an equilibrium constant of 0.400. CO(g) + H2O(g) = CO2(g) + H2(g) When 1.50 mol of carbon dioxide gas and 1.50 mol of hydrogen...
For the reaction 2A(g) ⇌ B(g) + 2C(s) the equilibrium constant is Kp = 3.6 at a particular temperature. The reaction mixture initially contains 2.0 atm of each gas, A and B, and 10.2 g of C. Choose the statement that is true of the reaction mixture as equilibrium is established at that temperature. A) The reaction will proceed to form more A. B) The outcome cannot be predicted since more data are needed. C) The reaction will proceed to...
Equilibrium Concentrations -- A + B = 2C At a particular temperature, K = 1.00×102 for the reaction: H2(g) + F2(g) 2HF(g) In an experiment, at this temperature, 1.00×10-1 mol of H2 and 1.00×10-1 mol of F2 are introduced into a 1.09-L flask and allowed to react. At equilibrium, all species remain in the gas phase. What is the equilibrium concentration (in mol/L) of H2? mol/L 1 pts What is the equilibrium concentration (in mol/L) of HF? mol/L 1 pts...
Consider the reaction of A to form B: 2A(g)⇌B(g)Kc=1.8×10−5 (at 298 K) A reaction mixture at 298 K initially contains [A]=0.40 M .What is the concentration of B when the reaction reaches equilibrium?
Consider the reaction of A to form B: 2A(g)⇌B(g)Kc=1.9×10−5 (at 298 K) A reaction mixture at 298 K initially contains [A]=0.70 M . What is the concentration of B when the reaction reaches equilibrium?
The equilibrium constant Kc for the reaction: A(g) + B(g) ⇔ 2C(g) is 0.76 at 150 °C. If 0.500 M of A is added to 0.500 M of B in a 1.00 L container, calculate the [EQ] for A, B and C
A.) Given the reaction 2A + B ⇋ 4 C (all gases) concentrations at equilibrium are A = 0.076 M B = 0.829 M If K = 3.32, find the concentration of C and report it in M units. B.) Cu (s) + 2 Ag+ ⇋ Cu2+ (aq+) + 2 Ag(s) K = 7.88 x 104 PbCl2 (s) ⇋ Pb2+ (aq) + 2 Cl- (aq) K = 2.4 x 10-4 AgI (s) ⇋ Ag+ (aq) + I- (aq) K =...
Question 4 Look at this system: 2A (g) + B (g) 2C (g) At 300K, equilibrium is reached, and the concentrations are found to be 0.0657 MA; 0.0750 MB; 0.0256 MC What is Kc? 2.02 7.82 6.23x 105 5.24 x 10-2 5.01 x 10-1 253 723 6.73 x 10-3
For the following equilibrium: 3A+B↽−−⇀2C If equilibrium concentrations are [A]=1.1 M and [B]=1.4 M, and Kc=11.3, what is the equilibrium concentration of C? Your answer should have two significant figures.