Multiple Choice
Given that the equilibrium constant K_p for the reaction A(g) ⇌ 2 B(g) is 0.0450, what is the value of K_p for the reaction 2 A(g) ⇌ 4 B(g)?
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16. Chemical Equilibrium
Equilibrium Constant K
Back16. Chemical Equilibrium
Equilibrium Constant K
- Multiple ChoiceWhich of the following is the correct expression for K_p for the reaction: N_2(g) + 3 H_2(g) ⇌ 2 NH_3(g)?14views
- Multiple ChoiceWhich of the following is the correct equilibrium constant expression for the reaction: 3H+(aq) + PO4^3-(aq) ⇌ H3PO4(aq)?135views
- Multiple Choice
Provide K expression for the reverse of the following reaction:
Fe2O3(s) + 3 H2(g) ⇌ 2 Fe(s) + 3 H2O(g)
794views25rank - Multiple Choice
Which of the reactions is likely to produce more O2 at equilibrium at 25°C?
782views14rank - Multiple Choice
Consider the reaction A(g) ⇌ B(g) + C(g), with kforward of 5.7 x 10–2 and kreverse of 3.8 x 10–4. Which would be greater at equilibrium, partial pressure of A or partial pressures of B and C?
806views15rank - Open Question
What can be said about the relative amounts of reactants and products when K is approximately 1?
341views - Open Question
When glucose, a sugar, reacts fully with oxygen, carbon dioxide and water are produced according to the equation: C6H12O6(s) + 6 O2(g) ⟺ 6 CO2(g) + 6
H2O(l) Write the expression for Kc for this reaction.
578views - Open Question
For a particular reaction K = 98000. What can be said about this reaction?
449views - Multiple ChoiceAt T = 700 K, the equilibrium constant for the reaction CCl4(g) ⇌ C(s) + 2 Cl2(g) is K_p = 0.76. A flask is charged with 3.0 atm of CCl4(g) at 700 K, which is then allowed to reach equilibrium. What is the partial pressure of Cl2(g) in the flask?189views
- Multiple ChoiceAt a certain temperature, the equilibrium constant Kc for the reaction 2 C(s) + O2(g) ⇌ 2 CO(g) is 4.72. What is the equilibrium constant Kc for the reverse reaction CO(g) ⇌ C(s) + 0.5 O2(g) at the same temperature?213views
- Multiple ChoiceCalculate the equilibrium constant Kc at 256 K for the reaction SO2(g) + Cl2(g) ⇌ SO2Cl2(g) if Kp = 42 at this temperature. Assume the reaction involves gases and use the relation between Kp and Kc.142views
- Multiple ChoiceCalculate the equilibrium constant Kc at 304 K for the reaction SO2(g) + Cl2(g) ⇌ SO2Cl2(g) if the equilibrium constant Kp is 33.0 at this temperature.129views
- Multiple ChoiceCalculate the equilibrium constant Kc for the reaction N2O4(g) ⇌ 2NO2(g) given that at equilibrium at 100°C, [N2O4] = 0.0014 M and [NO2] = 0.0172 M.158views
- Multiple ChoiceConsider the reaction: 2CO(g) + O2(g) ⇌ 2CO2(g). What is the correct equilibrium expression for this reaction?147views