The reaction D (g) ⇌ 2E (g) has a ΔGo = -25kJ. Based on this information...
The reaction D (g) ⇌ 2E (g) has a ΔGo = -25kJ. Based on this information which of the following is true? i. The reaction is spontaneous ii. Equilibrium favors formation of products iii. The reaction is exothermic iv. The reaction produces products quickly
and why?
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The reaction D (g) ⇌ 2E (g) has a ΔGo = -25kJ. Based on this
information...
1. Which of the following is true for a chemical reaction at equilibrium? only the forward...
1. Which of the following is true for a chemical reaction at equilibrium? only the forward reaction stops only the reverse reaction stops both the forward and reverse reactions stop the rate constants for the forward and reverse reactions are equal the rates of the forward and reverse reactions are equal 2. A chemical equilibrium may be established by starting a reaction with reactants only. d. any quantities of reactants and products. products only. e. all the above equal quantities...
5. Consider the reaction, 2SO2 (g) + O2 (g) 2SO3 (g), at T-525°C with ΔΗ -197 kJ. This reaction has an equilibrium...
5. Consider the reaction, 2SO2 (g) + O2 (g) 2SO3 (g), at T-525°C with ΔΗ -197 kJ. This reaction has an equilibrium constant K = 781 at this temperature, which condition(s) listed below will cause a shift in the reaction equilibrium to RIGHT? I. If Psos -0.400 atm, Pso2-0.050 atm, and P02 0.050 atm II. If at equilibrium, Psos is suddenly decreased by removing SO III. If at equilibrium, the volume of the vessel is decreased IV. If at equilibrium,...
2-Consider the reaction H2(g) + Br2(g)  
2-Consider the reaction H2(g) + Br2(g) 2 HBr (g⇌ ) where ΔHo = -36.4 kJ/mol. In one experiment, equal amounts in moles of H2(g) and Br2(g) were mixed in a 2.00 L chamber at 25 oC exerting a pressure P = 1.0 atm. After mixture reached equilibrium, partial pressure of H2 gas PH2 was measured using high sensitivity HVAC gauge recording, PH2 = 5x10-4 Pa. For this equilibrium reaction, answer the following: (i)Calculate the total amount nT of gases...
Help (3) For reaction: CH. (g) + 3Cl2(g)at CHCh 01)+3weg). the forward direction has Al603 kJ;...
Help
(3) For reaction: CH. (g) + 3Cl2(g)at CHCh 01)+3weg). the forward direction has Al603 kJ; and the data below show the of formation, Δ Ge, for each substance at 298-K AG (KJ/mol CH (g) Clh (g) CHCb ( HCI (g) -51 0 -74 -95 (a) Calculate the reaction ΔGo at 298 oK. (b) At standard condition, is the forward reaction spontaneous? And why (c) Calculate the equilibrium constant K1 at 298 °K (d) Calculate the equilibrium constant K2 at...
3. Consider the following reaction at equilibrium. + C(s) + H2O (g) + Heat CO (g)...
3. Consider the following reaction at equilibrium. + C(s) + H2O (g) + Heat CO (g) +H, (g) a. Is this reaction endothermic or exothermic? (1 point) 2 b. In which direction (right or left) will the equilibrium shift if the following stresses are applied to the reaction at equilibrium? (4 points) i. Remove heat ii. Add CO (g) iii. Remove H20 (g) iv. Add H2 (g)
PART 1 of 3: Consider two ionic compounds that dissolve fully in water at room temperature....
PART 1 of 3: Consider two ionic compounds that dissolve fully in water at room temperature. You an experiment and determine the following: * Compound A has stronger solute-solute attractions than solute-solvent attractions. * Compound B has stronger solute-solvent attractions than solute-solute attractions. Which of the following best describes the ΔH solution for Compound A and Compound B, respectively? ANSWER CHOICES: 1.) Both processes are endothermic, but Compound A is more endothermic 2.) Exothermic, endothermic 3.) Both processes are exothermic,...
14. Which of the following is not a state function? a. Internal Energy b. Free Energy...
14. Which of the following is not a state function? a. Internal Energy b. Free Energy c. Enthalpy d. Entropy e. Heat 15. The second law of thermodynamics states that a. the entropy of a perfect crystal is zero at 0 K b. the entropy of the universe is constant. c. the energy of the universe is increasing. d. the entropy of the universe is increasing. e. the energy of the universe is constant. 16. Which of the following are...
Consider the reaction, which is exothermic as written, 2H2(g) + X2(g) =2H2X(g). Which of the following...
Consider the reaction, which is exothermic as written, 2H2(g) + X2(g) =2H2X(g). Which of the following changes would result in the production of more H2X(g)? I. adding H2(g) II. removing H2(g) III. reducing the volume of the container IV. removing X2(g) V. increasing the temperature VI. increasing the volume of the container VII. adding X2(8) VIII. reducing the temperature IX adding a suitable catalyst a) 1, II, VI, VIII Ob) I, III, VII, VIII OC) 1, III, VII, VIII, IX...
13. Which of the following statements about the equilibrium constant is correct? a. If Keq l...
13. Which of the following statements about the equilibrium constant is correct? a. If Keq l there is no reaction. b. If Keq>1 the reaction favors reactant formation c. If Keq>1 the reaction favors product formation. d. both A and C Short Answer/Problems: Consider the exothermic reaction 2 H2 (g) + O2 (g) 2 H2O (g) If the reactio at equilibrium indicate in which direction the reaction would shift, if any, with the following disturbances? B) H2 is removed D)...
Given the following results, D(s) + G2+(aq) → D2+(aq) + G(s) a reaction occurs D(s) +...
Given the following results, D(s) + G2+(aq) → D2+(aq) + G(s) a reaction occurs D(s) + J2+(aq) → D2+(aq) + J(s) no reaction occurs which of these reactions will be spontaneous? i. G(s) + D2+(aq) → G2+(aq) + D(s) ii. J(s) + G2+(aq) → J2+(aq) + G(s) iii. G(s) + J2+(aq) → G2+(aq) + J(s) iv. J(s) + D2+(aq) → J2+(aq) + D(s)
1. Which of the following is true for a chemical reaction at equilibrium? only the forward reaction stops only the reverse reaction stops both the forward and reverse reactions stop the rate constants for the forward and reverse reactions are equal the rates of the forward and reverse reactions are equal 2. A chemical equilibrium may be established by starting a reaction with reactants only. d. any quantities of reactants and products. products only. e. all the above equal quantities...
5. Consider the reaction, 2SO2 (g) + O2 (g) 2SO3 (g), at T-525°C with ΔΗ -197 kJ. This reaction has an equilibrium constant K = 781 at this temperature, which condition(s) listed below will cause a shift in the reaction equilibrium to RIGHT? I. If Psos -0.400 atm, Pso2-0.050 atm, and P02 0.050 atm II. If at equilibrium, Psos is suddenly decreased by removing SO III. If at equilibrium, the volume of the vessel is decreased IV. If at equilibrium,...
Help
(3) For reaction: CH. (g) + 3Cl2(g)at CHCh 01)+3weg). the forward direction has Al603 kJ; and the data below show the of formation, Δ Ge, for each substance at 298-K AG (KJ/mol CH (g) Clh (g) CHCb ( HCI (g) -51 0 -74 -95 (a) Calculate the reaction ΔGo at 298 oK. (b) At standard condition, is the forward reaction spontaneous? And why (c) Calculate the equilibrium constant K1 at 298 °K (d) Calculate the equilibrium constant K2 at...
3. Consider the following reaction at equilibrium. + C(s) + H2O (g) + Heat CO (g) +H, (g) a. Is this reaction endothermic or exothermic? (1 point) 2 b. In which direction (right or left) will the equilibrium shift if the following stresses are applied to the reaction at equilibrium? (4 points) i. Remove heat ii. Add CO (g) iii. Remove H20 (g) iv. Add H2 (g)
14. Which of the following is not a state function? a. Internal Energy b. Free Energy c. Enthalpy d. Entropy e. Heat 15. The second law of thermodynamics states that a. the entropy of a perfect crystal is zero at 0 K b. the entropy of the universe is constant. c. the energy of the universe is increasing. d. the entropy of the universe is increasing. e. the energy of the universe is constant. 16. Which of the following are...
Consider the reaction, which is exothermic as written, 2H2(g) + X2(g) =2H2X(g). Which of the following changes would result in the production of more H2X(g)? I. adding H2(g) II. removing H2(g) III. reducing the volume of the container IV. removing X2(g) V. increasing the temperature VI. increasing the volume of the container VII. adding X2(8) VIII. reducing the temperature IX adding a suitable catalyst a) 1, II, VI, VIII Ob) I, III, VII, VIII OC) 1, III, VII, VIII, IX...
13. Which of the following statements about the equilibrium constant is correct? a. If Keq l there is no reaction. b. If Keq>1 the reaction favors reactant formation c. If Keq>1 the reaction favors product formation. d. both A and C Short Answer/Problems: Consider the exothermic reaction 2 H2 (g) + O2 (g) 2 H2O (g) If the reactio at equilibrium indicate in which direction the reaction would shift, if any, with the following disturbances? B) H2 is removed D)...
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