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17. Consider CO2(g) + Hag)...
Question 7 (5 points) Consider the equilibrium below: CO(g) + H2O(g) = CO2(g) + H2(g) Kc...
Question 7 (5 points) Consider the equilibrium below: CO(g) + H2O(g) = CO2(g) + H2(g) Kc = 0.0611 at 2000 K If Pco and PH20 are both initially 2.95 atm, what will be the equilibrium partial pressure of H2? Express your answer in decimal format to 3 significant figures. Your Answer: N. Answer Coal, which is primarily carbon, can be converted to natural gas (primarily methane, CH4) by the following exothermic reaction: + C(s) 2H2(g) CH4(g) Which of the following...
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...
chemical prin G. Consider the equilibrium: N(g) + 3 H (9) = 2 NH(g) AH negative...
chemical prin
G. Consider the equilibrium: N(g) + 3 H (9) = 2 NH(g) AH negative Indicate how the following perturbations affect the equilibrium position and the equilibrium constant. For the equilibrium position: Use R, L, and 0 for shift right, shift left, and no change. For the equilibrium constant: Use +, -, and 0 for increase, decrease, and no change. Perturbation Equil. Position Equil. Constant (a) Partial pressure of H. decreases. (b) Volume of the container doubles. (e) Argon...
please show work for these problems, correct answers are circled 26. Consider the reaction: 2HBr(g) =...
please show work for these problems, correct answers are
circled
26. Consider the reaction: 2HBr(g) = H2(g) + Br2(g) Keq = 49.0 If 1.20 M H2, 1.20 M Br2 and 1.00 M HBr are placed into a container at 44° C, which of the following is true as equilibrium is approached? A. [Br2] decreases significantly. B. [HBr] decreases significantly. C. [H2] decreases significantly. D. [H2) remains the same. 27. Which Keq is most likely to favour the formation of reactants?...
Please show steps thank you! Answer all parts and get a great rating! Show calculations! Answer...
Please show steps thank you! Answer all parts and get a great
rating! Show calculations!
Answer ASAP. Studying for my exam. Pleaseeee! Hurry up.
10. Consider the following reaction, which is at equilibrium: In which direction will the reaction shift if? a) the pressure is decreased at constant temperature b) the pressure is increased at constant temperature c) the temperature is decreased at constant pressure d) the temperature is increased at constant pressure e) a catalyst is added
both probelms please! show work thank you (: 1 pts Question 10 Consider the following reaction:...
both probelms please! show work thank you (:
1 pts Question 10 Consider the following reaction: 2NOBr(g) + 2NO(g) + Bra(s) A1 L vessel is initially filled with pure NOBr. After equilibrium is reached, the volume is increased to 2L, while the temperature was kept constant. This will result in a shift in the equilibrium position to the right such that more products are made a decrease in ko an increase in Ko two of these answers are correct a...
6. Now consider the following equilibrium also occurring when you burn gas: 2 CO2(g) → 2...
6. Now consider the following equilibrium also occurring when you burn gas: 2 CO2(g) → 2 CO (g) + O2 (g) Predict what will occur to the CO concentration under the following conditions: and EXPLAIN WHY i. some oxygen is selectively removed from the mixture ii. the temperature is increased iii. the total pressure is increased by making the container smaller iv. Some CO2 (g) is added to the mix
16. For the system CO + CO2(g) → CaCO(s) the equilibrium constant expression is a. [CO]...
16. For the system CO + CO2(g) → CaCO(s) the equilibrium constant expression is a. [CO] b. 1/[CO] c. COCO/CaCO, d. Cacos/CaoCO 17. The value of K, for the reaction 2NOH). N204) is 1.52 at 319 K. What is the value of ko at this temperature for the reaction N04() → 2NOR ? b. 1.23 c. 5.74 x 10 d. 0.658 18. The value of Ke for the reaction C() + COX() -----2CO(g) is 1.6. What is the equilibrium concentration...
6. (8 points, 2 points each) Consider the following reaction: CO2(g) + 2 NH3(g) = CO(NH2)2(s)...
6. (8 points, 2 points each) Consider the following reaction: CO2(g) + 2 NH3(g) = CO(NH2)2(s) + H2O(g) AH° = -90 kJ Circle the change expected for each of the following to reestablish equilibrium: a. Add CO2 to the equilibrium mixture form more form more no change products reactants b. Compress the equilibrium mixture at constant temperature. (smaller volume) form more form more no change products reactants c. Heat the equilibrium mixture form more form more no change products reactants...
please show work for the top one thank you Given the reaction at 200K: 3H2(g) +...
please
show work for the top one thank you
Given the reaction at 200K: 3H2(g) + N2(g) = 2NH3(9) A flask initially contains 0.285M hydrogen and 0.334M nitrogen and no ammonia. Calculate Kc if the equilibrium concentration of hydrogen is 0.042M. Report your answer to 4 significant figures NOT in scientific notation Answer: What is the equilibrium expression, Kc, for the following reaction? SIC(s) + 2CO2(g) = SiO2(s) + 3C(s) Select one: O A. [CO]2 o B. [SIO2] [C] /...
Question 7 (5 points) Consider the equilibrium below: CO(g) + H2O(g) = CO2(g) + H2(g) Kc = 0.0611 at 2000 K If Pco and PH20 are both initially 2.95 atm, what will be the equilibrium partial pressure of H2? Express your answer in decimal format to 3 significant figures. Your Answer: N. Answer Coal, which is primarily carbon, can be converted to natural gas (primarily methane, CH4) by the following exothermic reaction: + C(s) 2H2(g) CH4(g) Which of the following...
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...
chemical prin
G. Consider the equilibrium: N(g) + 3 H (9) = 2 NH(g) AH negative Indicate how the following perturbations affect the equilibrium position and the equilibrium constant. For the equilibrium position: Use R, L, and 0 for shift right, shift left, and no change. For the equilibrium constant: Use +, -, and 0 for increase, decrease, and no change. Perturbation Equil. Position Equil. Constant (a) Partial pressure of H. decreases. (b) Volume of the container doubles. (e) Argon...
please show work for these problems, correct answers are
circled
26. Consider the reaction: 2HBr(g) = H2(g) + Br2(g) Keq = 49.0 If 1.20 M H2, 1.20 M Br2 and 1.00 M HBr are placed into a container at 44° C, which of the following is true as equilibrium is approached? A. [Br2] decreases significantly. B. [HBr] decreases significantly. C. [H2] decreases significantly. D. [H2) remains the same. 27. Which Keq is most likely to favour the formation of reactants?...
Please show steps thank you! Answer all parts and get a great
rating! Show calculations!
Answer ASAP. Studying for my exam. Pleaseeee! Hurry up.
10. Consider the following reaction, which is at equilibrium: In which direction will the reaction shift if? a) the pressure is decreased at constant temperature b) the pressure is increased at constant temperature c) the temperature is decreased at constant pressure d) the temperature is increased at constant pressure e) a catalyst is added
both probelms please! show work thank you (:
1 pts Question 10 Consider the following reaction: 2NOBr(g) + 2NO(g) + Bra(s) A1 L vessel is initially filled with pure NOBr. After equilibrium is reached, the volume is increased to 2L, while the temperature was kept constant. This will result in a shift in the equilibrium position to the right such that more products are made a decrease in ko an increase in Ko two of these answers are correct a...
6. Now consider the following equilibrium also occurring when you burn gas: 2 CO2(g) → 2 CO (g) + O2 (g) Predict what will occur to the CO concentration under the following conditions: and EXPLAIN WHY i. some oxygen is selectively removed from the mixture ii. the temperature is increased iii. the total pressure is increased by making the container smaller iv. Some CO2 (g) is added to the mix
16. For the system CO + CO2(g) → CaCO(s) the equilibrium constant expression is a. [CO] b. 1/[CO] c. COCO/CaCO, d. Cacos/CaoCO 17. The value of K, for the reaction 2NOH). N204) is 1.52 at 319 K. What is the value of ko at this temperature for the reaction N04() → 2NOR ? b. 1.23 c. 5.74 x 10 d. 0.658 18. The value of Ke for the reaction C() + COX() -----2CO(g) is 1.6. What is the equilibrium concentration...
6. (8 points, 2 points each) Consider the following reaction: CO2(g) + 2 NH3(g) = CO(NH2)2(s) + H2O(g) AH° = -90 kJ Circle the change expected for each of the following to reestablish equilibrium: a. Add CO2 to the equilibrium mixture form more form more no change products reactants b. Compress the equilibrium mixture at constant temperature. (smaller volume) form more form more no change products reactants c. Heat the equilibrium mixture form more form more no change products reactants...
please
show work for the top one thank you
Given the reaction at 200K: 3H2(g) + N2(g) = 2NH3(9) A flask initially contains 0.285M hydrogen and 0.334M nitrogen and no ammonia. Calculate Kc if the equilibrium concentration of hydrogen is 0.042M. Report your answer to 4 significant figures NOT in scientific notation Answer: What is the equilibrium expression, Kc, for the following reaction? SIC(s) + 2CO2(g) = SiO2(s) + 3C(s) Select one: O A. [CO]2 o B. [SIO2] [C] /...
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