Which of the following expressions is the correct equilibrium-constant expression for the reaction below? 3 Fe(s)...
18. Write the equilibrium-constant expression (Kp) for the following reaction FeO() + CO(g) > Fe(s) + CO2(g)
QUESTION 17 Suppose the surface-catalyzed hydrogenation reaction of an unsaturated hydrocarbon has a rate constant of 0681 M min. The reaction is observed to follow zero order kinetics. If the initial concentration of the hydrocarbon is 8.30 M, what is the half-life of the reaction in seconds? "Please report 3 significant figures Numbers only, no unit. No scientific notation QUESTION 18 Which of the following expressions is the correct equilibrium constant expression for the reaction below 3 F60(0) + CO2(g)...
qUESTION 4 Which of the following expressions is the correct equilibrium-constant expression for the reaction below? P4O10(s) ⇌ P4(s) + 5 O2(g) [O2]-5 [O2]5
3) Which of the following expressions is the correct equilibrium-constant expression for the reaction below? (NH4)2Se (s) 2NH3 (g) + H2Se (g) (A) (NH3P|H2Se] B) ((NH4)2Se] / [NH312 [H2Se] C) 1/[(NH4)2Se] D) [NH3][H2Se] / [(NH4)2Se] E) INH3)2(H Se] / [(NH4)2Se]
a. What is the equilibrium constant expression for the reaction: 3 Fe (s) + 4 H2O (g) + Fe3O4 (s) + 4 H2 (g) b. The equilibrium constant, Kc, for the reaction 2 NOCI (9) ++ 2 NO (g) + Cl2 (g) is 2.4 x 10-7. What is the Kc for the reaction: 1/3 Cl2 (g) + 2/3 NO (g) ++2/3 NOCI (g)
13. What is the Ke equilibrium-constant expression for the following equilibrium? FeO($) + H2(g) = Fe(s) + H2O(g) A) [H20] (H2] B) [Fe][H20] [H2 C) [Fe][H20] [FO][H2] D) (H2] [H20] E) [FeO][H2] [Fe][H20]
Which of the following expressions is the correct equilibrium-constant expression for the reaction below? 200(g) = CO2(g) + C(s) A. [CO][C]/[CO] B. K [CO] C. [CO] / [CO2) D. [CO]/[CO] E. 2[CO] /[CO][C] In which of the following reactions would increasing pressure at constant temperature not change the concentrations of reactants and products, based on Le Châtelier's principle? ООООО A. 2N, () + 0,02N,0 () B. N.O. (g) 2NO, (g) C. N2(g) + 3H2(g)2NH3 (9) D. N2 (9) + 202...
help QUESTION 14 Which of the following expressions is the correct equilibrium-constant expression for the reaction below? P4(s) + 5 O2(g) = P4010(5) [P4010] [P][0,1/5 O [021-5 O [02]5 [P][021 OP 010) [P4010] [P[021 QUESTION 15 A particular reaction has an activation energy. E. of 148 kJ/mol. If the rate constant for the reaction is 0.00387 3 582 °C, at what temperature in°C) would the rate constant be 0.487 s 111? *Please report 3 significant figures. Numbers only, no unit....
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] OC. Kc = [CO2][ H20]
Problem 1. T he reaction of iron and water vapor results in an equilibrium 3 Fe(s) + 4H2O(g) Fe3O4(s) + 4H2(g) 근 and an equilibrium constant, K, of 4.0 at 850-c. what is the concentration of hydrogen present at equilibrium if the reaction is initiated with 31 g of H20 and excess Fe in a 13 liter vessel. Assume the volumes of the Fe and Fe304 are small compared to the size of the vessel.