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![Zno(si + colgl - Zn(s) + CO₂(9) Reactante Producte Equilibrium constant expression a. = [ Producte] [ Reactante] [CO2 [co] do](http://img.homeworklib.com/questions/9a7b37e0-ace0-11eb-9b05-b321129c19d6.png?x-oss-process=image/resize,w_560)
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27. Erik performed the following equilibrium reaction, ZnO(s) + CO(g) = Zn(s) + CO2(g) a. (4...
Metal oxides can be reduced with hydrogen gas to give the metal. H2(g) ZnO(s) H2O(g) +Zn(s)...
Metal oxides can be reduced with hydrogen gas to give the metal. H2(g) ZnO(s) H2O(g) +Zn(s) Compound Ha(g) Zno AH(kJ/mol) AG (kJ/mol) S (J/Kemol) 130.7 -348.3 43.6 -318.3 H2O(g) Zn(s) -241.8 188.8 -228.6 41.6 What is the entropy change for the reaction? Errent 13 56.1 J/K 2. -56.1 J/K Cacb180.8)- (u 190.) 3. 404.7 J/K 43.6 J/K 4. Metal oxides can be reduced with hydrogen gas to give the metal. H2O(g) +Zn(s) H2(g)+ZnO(s) AG (kJ/mol) AH (kJ/mol) S(J/Kemol) 130.7 Compound...
32. For the reaction FeO(s) + CO(g) ? Fe(s) CO2(g): The atom that is oxidized is:...
32. For the reaction FeO(s) + CO(g) ? Fe(s) CO2(g): The atom that is oxidized is: Fe No atoms are oxidized The atom that is reduced is: Fe No atoms are reduced The oxidizing agent is: CO There is no oxidizing agent. The reducing agent is: FeO There is no reducing agent. The number of electrons transferred is
Consider the following reaction at equilibrium: NiO(s)+CO(g) 2 Ni(s) + CO2(g). Select all of the following...
Consider the following reaction at equilibrium: NiO(s)+CO(g) 2 Ni(s) + CO2(g). Select all of the following that will shift the reaction to the left side. Addition of CO Removal of CO Addition of Ni Increase the volume. Removal of CO2 Addition of CO2 Removal of NIO Question 1 What is the expression for equilibrium constant for the following reaction? 2 H2S(g) + SO2(g) = 35(s) + 2 H2O(g) Kc= [HQ][S] [SO][H251 Kc= [HO] [502][H,872 Kc= [502] [H2 51 (H20 Kc=...
1) The following reaction is an equilibrium reaction. CO2(g) + C(graphite) = 2 CO(g) A reactor...
1) The following reaction is an equilibrium reaction. CO2(g) + C(graphite) = 2 CO(g) A reactor initially contained only 0.20 atm CO2 gas in the presence of graphite at 25 °C and later the reaction reached an equilibrium. Answer the following questions. A) If Kis 2.25 at the given temperature above, calculate the equilibrium pressures of CO, and CO, respectively. [6 pts) B) Determine the Ke of the reaction above. [4 pts]
Consider the following reaction and its equilibrium constant: 4 CuO(s) + CH4(g) ⇌ CO2(g) + 4 Cu(s) +...
Consider the following reaction and its equilibrium constant: 4 CuO(s) + CH4(g) ⇌ CO2(g) + 4 Cu(s) + 2 H2O(g) Kc = 1.10 A reaction mixture contains 0.38 M CH4, 0.96 M CO2 and 0.14 M H2O. Which of the following statements is TRUE concerning this system? The system is at equilibrium. The reaction will shift in the direction of reactants. The reaction quotient will increase. The equilibrium constant will increase. The reaction will shift in the direction of products.
Consider the following equilibrium reaction: CaCO3 (s) + CO2 (g) + H2O (l) ⇌ 2 HCO3- (aq)...
Consider the following equilibrium reaction: CaCO3 (s) + CO2 (g) + H2O (l) ⇌ 2 HCO3- (aq) + Ca2+ (aq) Which of these species should be included in the equilibrium constant expression (K) for this reaction? Select all that apply A.) Ca2+ (aq) B.) CaCO3 (s) C.) H2O (l) D.) CO2 (g) E.) HCO3- (aq)
An equilibrium mixture of Co, O2 and CO2 at a certain temperature contains 0.0010 M CO2...
An equilibrium mixture of Co, O2 and CO2 at a certain temperature contains 0.0010 M CO2 and 0.0100 M 02. At this temperature, Kc equals 1.4 x 10^2 for the reaction: 2 CO(g) + O2(g) = 2 CO2(g). What is the equilibrium concentration of CO? O a. 7.1 x 10-7 Ob.1.4 x 10-2 M O c. 8.4 x 10-4 M d. 1.2 * 10-1 M
Which is the correct equilibrium constant expression for the following reaction? 2 NaHCO3(s) Na2CO3(s) + CO2(g)...
Which is the correct equilibrium constant expression for the following reaction? 2 NaHCO3(s) Na2CO3(s) + CO2(g) + H2O(g) O A. Kc=[Na2CO3] / [NaHCO3)2 O B. Kc = [NaHCO3] 2 / [Na2CO3][ CO2][ H20] O C. Kc = [ CO2][ H20] OD. Kc = [Na2CO3][ CO2][ H20] / [NaHCO3)2
18. Write the equilibrium-constant expression (Kp) for the following reaction FeO() + CO(g) > Fe(s) +...
18. Write the equilibrium-constant expression (Kp) for the following reaction FeO() + CO(g) > Fe(s) + CO2(g)
Question 51 pts What is oxidized in Zn(s) + SnCl2(aq) --> Sn(s) + ZnCl2(aq) ? SnCl2(aq)...
Question 51 pts What is oxidized in Zn(s) + SnCl2(aq) --> Sn(s) + ZnCl2(aq) ? SnCl2(aq) Sn(s) Nothing is oxidized, only reduced. ZnCl2(aq) Zn(s) Flag this Question Question 61 pts What has bonds breaking and new bonds forming during a reaction? endothermic Activation energy transition state exothermic Delta H Flag this Question Question 71 pts How many moles is 9.257 x 1021 atoms of argon? 1.54 x 1043 moles argon 1.54 x 1044 moles argon 1.538 moles argon 1.54 x...
Metal oxides can be reduced with hydrogen gas to give the metal. H2(g) ZnO(s) H2O(g) +Zn(s) Compound Ha(g) Zno AH(kJ/mol) AG (kJ/mol) S (J/Kemol) 130.7 -348.3 43.6 -318.3 H2O(g) Zn(s) -241.8 188.8 -228.6 41.6 What is the entropy change for the reaction? Errent 13 56.1 J/K 2. -56.1 J/K Cacb180.8)- (u 190.) 3. 404.7 J/K 43.6 J/K 4. Metal oxides can be reduced with hydrogen gas to give the metal. H2O(g) +Zn(s) H2(g)+ZnO(s) AG (kJ/mol) AH (kJ/mol) S(J/Kemol) 130.7 Compound...
32. For the reaction FeO(s) + CO(g) ? Fe(s) CO2(g): The atom that is oxidized is: Fe No atoms are oxidized The atom that is reduced is: Fe No atoms are reduced The oxidizing agent is: CO There is no oxidizing agent. The reducing agent is: FeO There is no reducing agent. The number of electrons transferred is
Consider the following reaction at equilibrium: NiO(s)+CO(g) 2 Ni(s) + CO2(g). Select all of the following that will shift the reaction to the left side. Addition of CO Removal of CO Addition of Ni Increase the volume. Removal of CO2 Addition of CO2 Removal of NIO Question 1 What is the expression for equilibrium constant for the following reaction? 2 H2S(g) + SO2(g) = 35(s) + 2 H2O(g) Kc= [HQ][S] [SO][H251 Kc= [HO] [502][H,872 Kc= [502] [H2 51 (H20 Kc=...
1) The following reaction is an equilibrium reaction. CO2(g) + C(graphite) = 2 CO(g) A reactor initially contained only 0.20 atm CO2 gas in the presence of graphite at 25 °C and later the reaction reached an equilibrium. Answer the following questions. A) If Kis 2.25 at the given temperature above, calculate the equilibrium pressures of CO, and CO, respectively. [6 pts) B) Determine the Ke of the reaction above. [4 pts]
An equilibrium mixture of Co, O2 and CO2 at a certain temperature contains 0.0010 M CO2 and 0.0100 M 02. At this temperature, Kc equals 1.4 x 10^2 for the reaction: 2 CO(g) + O2(g) = 2 CO2(g). What is the equilibrium concentration of CO? O a. 7.1 x 10-7 Ob.1.4 x 10-2 M O c. 8.4 x 10-4 M d. 1.2 * 10-1 M
Which is the correct equilibrium constant expression for the following reaction? 2 NaHCO3(s) Na2CO3(s) + CO2(g) + H2O(g) O A. Kc=[Na2CO3] / [NaHCO3)2 O B. Kc = [NaHCO3] 2 / [Na2CO3][ CO2][ H20] O C. Kc = [ CO2][ H20] OD. Kc = [Na2CO3][ CO2][ H20] / [NaHCO3)2
18. Write the equilibrium-constant expression (Kp) for the following reaction FeO() + CO(g) > Fe(s) + CO2(g)
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