What is the correct equilibrium expression for the reaction below?
2 Au2O3 (s) ⇌ 4 Au (s) + 3 O2 (g)
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What is the correct equilibrium expression for the reaction below? 2 Au2O3 (s) ⇌ 4 Au...
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
Question 4 2.5 pts What is the correct form of the equilibrium expression for the reaction below? 2H,(8) + O2(g) = 2H,0(3) [H2012 [02] [H 21 2H20] [02] [2H] H20] [0]?H H20] [O] [H 21 [02] H 21 Ked- [H2012
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)
What is the correct equilibrium constant expression for the following reaction? C4H10(g) + 132132 O2(g) ↽−−⇀↽−−⇀ 4 CO2(g) + 5 H2O(g)
Which of the following expressions is the correct equilibrium-constant expression for the reaction below? 3 Fe(s) + CO2(g) = Fe3O4(s) + CO(g) 1/[CO] [Fe304][CO] [FO]*[CO2] O [Coy [CO2] [Feo][CO2] [Fe3O4][CO] O [CO2]/[CO]
What is the equilibrium constant expression for the following
reaction?
2 N 2O 5( g) 4 NO
2( g) + O 2( g)
Keq = [NO2]4
[O2]2 /
[N2O5]2
Keq =
[N2O5]2 /
[NO2]4 [O2]2
Keq =
[N2O5]2 /
[NO2]4 [O2]
Keq = [NO2]4
[O2] / [N2O5]2
none of the above
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]
What is the correct equilibrium expression, Kc, for the equation: 2 Fe2O3 (s) + 3 C (s) 4 Fe (s) + 3 CO2 (g)? Explain why. a. K = [Fe2O3]2 [C]3/ [Fe]4 [CO2]3 b. K = [Fe]4 [CO2]3 / [Fe2O3]2 [C]3 c. K = [CO2]3 d. K = 1 / [CO2]3
Question 21 (4 points) What is the expression for the equilibrium constant for the following system? 2N@Cl(g) + 2NO(g) + Cl2(g) O Kc = [NO]2[C12]2/[NOCI]2 O Kc = [NO]2[C[2] / [NOCI]2 O Kc = [NO][Cl] /[NOCI] O Kc = [NO]?(C12]2/[NOCI]2 Kc = 2[NO][Cl2] / 2[NOCI] Question 20 (4 points) What is the correct equilibrium expression for the reaction? SiCl4(g) + O2(g) → SiO2(s) + 2Cl2(g) O Kc = [C12]2/[SIC14][02] Kc = 2[C12] / [SIC]4] [O2] Kc = [SiO2][Cl2] / [SiCl4]...
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....