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Consider the following equilibrium, for which Delta H < 0 (exothermic reaction): 2 SO_2(g) + O_2(g)...
Consider the following equilibrium for which H = 664.38: N2(g) + 2 H2O(g) 2 NO(g) +...
Consider the following equilibrium for which H = 664.38: N2(g) + 2 H2O(g) 2 NO(g) + 2 H2(g) How will each of the following changes affect an equilibrium mixture of the 4 gases in this reaction? (a) NO(g) is added to the system. (b) The reaction mixture is heated. (c) The volume of the reaction vessel is reduced by 50%. (d) A catalyst is added to the reaction mixture. (e) The total pressure of the system is increased by adding...
6,. Consider the following equilibrium for which AH> 0 (endothermic) 2NOGE 2NOCI(g) Cag) How will cach...
6,. Consider the following equilibrium for which AH> 0 (endothermic) 2NOGE 2NOCI(g) Cag) How will cach of the following affect the equilibrium mixture of the three gases? (shift left, shift right or no change) a) NOCKg) is added b) Clig) is removed e) NO(g) is added d) the reaction mixture is heated e) the volume of the reaction vessel is decreased f) the total pressure of the system is increased by adding argon (Ar) gas 7. Write the equilibrium-constant expressions...
a. write the equilibrium expression and for the balanced reaction: 2 SO_3 (g) leftarrow and rightarrow...
a. write the equilibrium expression and for the balanced reaction: 2 SO_3 (g) leftarrow and rightarrow 2 SO_2 (g) + O_2 (g). b. Given the following information: [SO_3] = 0.0255M, [SO_2] = 1.08M, and [O_2] = 1.45M at equilibrium calculate the equilibrium constant K. The oxidation of ammonia is a reversible exothermic reaction that proceeds as follows: 4 NH_3(g) + 5 O_2(g) leftarrow rightarrow 4 NO(g) + 6 H_2O(g) + heat For each situation described in the table, indicate the...
Balance the following gas-phase reaction and write its reaction quotient, Q_c: SO_3(g) SO_2(g) + O_2(g). Include...
Balance the following gas-phase reaction and write its reaction quotient, Q_c: SO_3(g) SO_2(g) + O_2(g). Include the physical states of all reactants and products in your balanced equation.
Consider the equilibrium reaction: 2NO(g) + O_2(g) 2NO_2(g) Delta H = +114.6 kJ What will be...
Consider the equilibrium reaction: 2NO(g) + O_2(g) 2NO_2(g) Delta H = +114.6 kJ What will be the change in the equilibrium concentration of NO_2 under each of the following conditions? Considering each change separately, state the effect (increase, I; decrease, D; or no change NC) specified). a) O_2 is added ___ b) energy is added___ c) NO is removed ___ d) a catalyst is added ___ e) it is placed in an ice bath ___ f) the volume is increased...
For the following equilibrium: N_2(g) + H_2(g) rightarrow NH_3(g) delta H= -386 kJ/mole Predict the direction...
For the following equilibrium: N_2(g) + H_2(g) rightarrow NH_3(g) delta H= -386 kJ/mole Predict the direction the equilibrium will shift if: N_2 is added? H_2 is removed? NH_3 is added? NH_3 is removed? the volume of the container is decreased? the pressure is increased by adding Argon gas? the reaction is cooled? equal number of moles of H_2 and NH_3 are added? a catalyst is added The equilibrium constant for the following reaction is 5.0 at 400 degree C. CO_(g)...
The reaction NO_2 (g) + NO (g) doublesidearrow N_2O (g) + O_2 (g) reached equilibrium at...
The reaction NO_2 (g) + NO (g) doublesidearrow N_2O (g) + O_2 (g) reached equilibrium at a certain high temperature. Originally, the reaction vessel contained the following initial concentrations: 0.184 M N_2O, 0.377 M O_2, 0.0560 M NO_2 and 0.294 M NO. The concentration of NO_2, the only colored gas in the mixture, was monitored by following the intensity of the color. At equilibrium, the NO_2 concentration had become 0.118 M. What is the value of Kc for the reaction...
3. The reaction 2 S026) + O2(e) -------> 2 SO3(g) + heat is an exothermic reaction...
3. The reaction 2 S026) + O2(e) -------> 2 SO3(g) + heat is an exothermic reaction How will each of the following changes affect the equilibrium concentrations of each gas once equilibrium is re-established, i.e., will the reaction shift right or left? a. adding more O2 to the container b. adding more SO3 to the container c. condensing and removing SO3 d. placing the container in a hot plate e. cooling the container
0.0455 O 0.0330 QUESTION 8 Consider the reaction shown below. AH is positive for the reaction....
0.0455 O 0.0330 QUESTION 8 Consider the reaction shown below. AH is positive for the reaction. 4CuO (s) + CH4 (9) CO2(g) + 4Cu (s) + 2H20 (9) State whether each change will cause the reaction to shift to the left, to the right, or no change. Enter the words "left","right" or "no change (without the quotation marks) into each blank. A coldfinger is added to condense out water vapor (H20 (g)) in the reaction mixture. The partial pressure of...
#1000K? 12. The equilibrium constant,ke, for the reaction H() + 12(g) 2 HI(g) 13542 0 40...
#1000K? 12. The equilibrium constant,ke, for the reaction H() + 12(g) 2 HI(g) 13542 0 40 mol sample of HI was introduced into a 1,00 mL reaction vessel at 125 °C, what are the equibrium concentrations of H2. 12, and HI? 13. Consider the following reaction which is at equilibrium at 25°C: 2NH3(g) + CO2(g), Alº - 152.2 kJ (c) the temperature is increased In which direction will the reaction shini (a) the pressure is increased (b) the pressure is...
6,. Consider the following equilibrium for which AH> 0 (endothermic) 2NOGE 2NOCI(g) Cag) How will cach of the following affect the equilibrium mixture of the three gases? (shift left, shift right or no change) a) NOCKg) is added b) Clig) is removed e) NO(g) is added d) the reaction mixture is heated e) the volume of the reaction vessel is decreased f) the total pressure of the system is increased by adding argon (Ar) gas 7. Write the equilibrium-constant expressions...
a. write the equilibrium expression and for the balanced reaction: 2 SO_3 (g) leftarrow and rightarrow 2 SO_2 (g) + O_2 (g). b. Given the following information: [SO_3] = 0.0255M, [SO_2] = 1.08M, and [O_2] = 1.45M at equilibrium calculate the equilibrium constant K. The oxidation of ammonia is a reversible exothermic reaction that proceeds as follows: 4 NH_3(g) + 5 O_2(g) leftarrow rightarrow 4 NO(g) + 6 H_2O(g) + heat For each situation described in the table, indicate the...
Balance the following gas-phase reaction and write its reaction quotient, Q_c: SO_3(g) SO_2(g) + O_2(g). Include the physical states of all reactants and products in your balanced equation.
Consider the equilibrium reaction: 2NO(g) + O_2(g) 2NO_2(g) Delta H = +114.6 kJ What will be the change in the equilibrium concentration of NO_2 under each of the following conditions? Considering each change separately, state the effect (increase, I; decrease, D; or no change NC) specified). a) O_2 is added ___ b) energy is added___ c) NO is removed ___ d) a catalyst is added ___ e) it is placed in an ice bath ___ f) the volume is increased...
For the following equilibrium: N_2(g) + H_2(g) rightarrow NH_3(g) delta H= -386 kJ/mole Predict the direction the equilibrium will shift if: N_2 is added? H_2 is removed? NH_3 is added? NH_3 is removed? the volume of the container is decreased? the pressure is increased by adding Argon gas? the reaction is cooled? equal number of moles of H_2 and NH_3 are added? a catalyst is added The equilibrium constant for the following reaction is 5.0 at 400 degree C. CO_(g)...
The reaction NO_2 (g) + NO (g) doublesidearrow N_2O (g) + O_2 (g) reached equilibrium at a certain high temperature. Originally, the reaction vessel contained the following initial concentrations: 0.184 M N_2O, 0.377 M O_2, 0.0560 M NO_2 and 0.294 M NO. The concentration of NO_2, the only colored gas in the mixture, was monitored by following the intensity of the color. At equilibrium, the NO_2 concentration had become 0.118 M. What is the value of Kc for the reaction...
3. The reaction 2 S026) + O2(e) -------> 2 SO3(g) + heat is an exothermic reaction How will each of the following changes affect the equilibrium concentrations of each gas once equilibrium is re-established, i.e., will the reaction shift right or left? a. adding more O2 to the container b. adding more SO3 to the container c. condensing and removing SO3 d. placing the container in a hot plate e. cooling the container
0.0455 O 0.0330 QUESTION 8 Consider the reaction shown below. AH is positive for the reaction. 4CuO (s) + CH4 (9) CO2(g) + 4Cu (s) + 2H20 (9) State whether each change will cause the reaction to shift to the left, to the right, or no change. Enter the words "left","right" or "no change (without the quotation marks) into each blank. A coldfinger is added to condense out water vapor (H20 (g)) in the reaction mixture. The partial pressure of...
#1000K? 12. The equilibrium constant,ke, for the reaction H() + 12(g) 2 HI(g) 13542 0 40 mol sample of HI was introduced into a 1,00 mL reaction vessel at 125 °C, what are the equibrium concentrations of H2. 12, and HI? 13. Consider the following reaction which is at equilibrium at 25°C: 2NH3(g) + CO2(g), Alº - 152.2 kJ (c) the temperature is increased In which direction will the reaction shini (a) the pressure is increased (b) the pressure is...
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