Q: PCI5 (2) = PCI3 (g) + Cl2 (g) AH = Positive Given that when 8.4 mol of PCI5 (g) is mixed with 1.8…
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Q: 2. For the following equilibrium equation, Fe* (aq) + SCN (aq) + (FESCN?] (aq) If the equilibrium…
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Q: 4 (a) Calculate the value of Kc for the reaction: PC15 ( PC13 (g) + Cl2 (g) AH = Positive Given that…
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Q: Consider the following reaction at equilibrium. What will happen if O2 is added to the reaction?…
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Q: (Q101) Consider the production of phosgene gas from carbon monoxide and chlorine gases which has an…
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A: PCl3(g) + Cl2(g) -----> PCl5(g) I : 0.450 M 0.450 M 0.100 M
Q: If the equilibrium constant of a given reaction is 3.69, what is the equilibrium constant of its…
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Q: The reaction quotient (Q) for a system is 70. If Kc = 35, what will happen as equilibrium is…
A: The reaction quotient (Q) for a system is 70. The equilibrium constant of system, Kc = 35
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Q: Consider the following equilibrium for which H = -114.44: 4 HCl(g) + O2(g) 2 Cl2(g) + 2 H2O(g)…
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- 4. The formation of glucose from water and carbon dioxide is an extremely important reaction for life to exist. Plants perform this reaction through the process of photosynthesis, creating the base of the food chain. The UNBALANCED equation is: H₂O (9) CO2 (g) C6H12O6 (s) + O2 (g) At a particular temperature the equilibrium concentrations were found to be: [H₂0] = 7.90x10-2M, [CO₂] = 0.930M, [0₂] =2.40x10-³M. a. Balance the equation. b. Write an expression for Kc- c. Calculate the value of Kc for the reaction at equilibrium.Which is true of a system at equilibrium when Kc < 1? O Equilibrium favors neither reactants or products Equilibrium favors products O Equilibrium favors reactants Equilibrium is shifting to the left Equilibrium is shifting to the rightFor the chemical equilibrium N₂ + 3H22NH3 what is the expression for the equilibrium constant? K=
- (#30) The Equilibrium Constant and the "ICE Chart" Phosphorus pentachloride gas is formed according to the reaction by adding chlorine gas to phosphorus trichloride gas. Then the reaction reaches equilibrium. The equilibrium constant, Kc, equals 49.0 at 230°C. If 0.500 mole each of the reactants are added to a 5-L container, what is the equilibrium composition at 230°C? (30a) In blank #1, type-in our answer for the concentration of phosphorus pentachloride in the product at equilibrium. The unit is Molarity, but enter only the value of your answer with two decimal places. (30b) In blank #2, type in your answer for the concentration of phosphorus trichloride at equilibrium with two decimal places. (30c) In blank #3, type in your answer for the concentration of chlorine gas at equilibrium with two decimal places.Given the following equation: NH4 (aq) + NO2 (aq) → N2(g) + 2H2O (1) AH = -122.4 kJ/mol How would decreasing the pressure effect the equilibrium? It would cause the equilibrium to shift to the right, favoring the products or the forward reaction. It would cause the equilibrium to shift to the left, favoring the reactants or the reverse reaction. It would not effect the equilibrium.If the equilibrium constant of a given reaction is 6.69, what is the equilibrium constant of its reverse reaction?
- Consider the following equilibrium for which H = -114.44: 4 HCl(g) + O2(g) 2 Cl2(g) + 2 H2O(g) How will each of the following changes affect an equilibrium mixture of the 4 gases in this reaction? (a) A catalyst is added to the reaction mixture. which will happen? the equilibrium will not shift the equilibrium will shift towards product but keq will not change the equilibrium will shift towards reactant but keq will not change the equilibrium will shift towards product and keq will increase the equilibrium will shift towards reactant and keq will decrease (b) The total pressure of the system is increased by adding a noble gas. (c) Cl2(g) is removed from the system.Indicate whether or not product formation increases if the size of the reaction container is decreased for each of the following equilibrium systems. a) 4NH3(g) + 5O2(g) heat + 4NO(g) + 6H2O(g) b) heat + 2NaHCO3(s) Na2CO3(s) + CO2(g) + H2O(g)If the equilibrium constant of a given reaction is 2.81, what is the equilibrium constant of its reverse reaction?
- ٧(Q96) The equilibrium constant with respect to concentration (K) fer the reaction between nitrogen monoxide and oxygen gas to produce nitrogen diexide is 5.4 x 1013 at 25 C. What is the value ef the equilibrium constant with respect to partial pressures (Ke) under these same eenditiens? (2 sf) O 2.2 x 10^12 O5.4 x 10A13 1.3 x 19A15 @ 11x 1014 2.2x10 10Consider the following equilibrium for which H = -114.44: 4 HCl(g) + O2(g) 2 Cl2(g) + 2 H2O(g) How will each of the following changes affect an equilibrium mixture of the 4 gases in this reaction?(a) O2(g)) is added to the system. which will happen? the equilibrium will not shift the equilibrium will shift toward product but Keq will not change the equilibrium will shift toward reactant but Keq will not change the equilibrium will shift toward product and Keq will increase the equilibrium will shift toward reactant and Keq will decrease (b) The reaction mixture is cooled. the equilibrium will not shift the equilibrium will shift toward product but Keq will not change the equilibrium will shift toward reactant but Keq will not change the equilibrium will shift toward product and Keq will increase the equilibrium will shift toward reactant and Keq will decrease (c) The volume of the reaction vessel is reduced by 50%. (d) A catalyst is added to the reaction mixture. (e)…