Multiple ChoiceState which is greater in amount: reactants or products, based on the given equilibrium constant, K.a) N2 (g) + O2 (g) ⇌ 2 NO (g) K = 1.0 x 1020b) 2 CO (g) + O2 (g) ⇌ 2 CO2 (g) K = 2.2 x 10-22c) 2 BrCl (g) ⇌ Br2 (g) + Cl2 (g) K = 11855views7rank
Multiple ChoiceThe decomposition of nitrogen monoxide can be achieved under high temperatures to create the products of nitrogen and oxygen gas. 6 NO(aq) ⇌ 3 N2(aq) + 3 O2(aq) a) What is the equilibrium equation for the reaction above?b) What is the equilibrium expression for the reverse reaction. 2112views6rank
Multiple ChoiceThe equilibrium constant, K, for 2 NO (g) + O2 (g) ⇌ 2 NO2 (g) is 6.9 x 102. What is the [NO] in an equilibrium mixture of gaseous NO, O2, and NO2 at 500 K that contains 1.5 x 10 –2 M O2 and 4.3 x 10 –3 M NO2?4846views13rank
Textbook QuestionDo the following reactions favor reactants or products at equilibrium? Give relative concentrations at equilibrium. Fe2O3(s) + 3 CO(g) ⇌ 2 Fe(s) + 3 CO2(g) K (at 727 °C) = 24.2426views
Textbook QuestionDo the following reactions favor reactants or products at equilibrium? Give relative concentrations at equilibrium. Sucrose(aq) + H2O(l) ⇌ Glucose(aq) + Fructose(aq) K = 1.4 x 10^5323views
Textbook QuestionThe following diagrams represent two similar reactions that have achieved equilibrium: <.> Calculate the value for the equilibrium constant for each reaction.299views
Textbook QuestionThe following diagrams represent two similar reactions that have achieved equilibrium: <.> Write the expression for the equilibrium constant for each reaction.311views
Textbook QuestionWrite the equilibrium constant expressions for the following reactions: 2 CO(g) + O2(g) ⇌ 2 CO2(g)500views
Textbook QuestionWrite the equilibrium constant expressions for the following reactions. C(s) + H2O(g) ⇌ CO(g) + H2(g)417views
Textbook QuestionUse your answer from Problem 7.53 to calculate the following: [N2O4] at equilibrium when [NO2] = 0.0250 mol/L354views
Textbook QuestionUse your answer from Problem 7.54 to calculate the following: [O2] at equilibrium when [CO2] = 0.18 mol/L and [CO] = 0.0200 mol/L318views
Textbook QuestionOxygen can be converted into ozone by the action of lightning or electric sparks: 3 O2(g) ⇌ 2 O3(g) For this reaction, ∆H = +69kcal/mol (+285 kj/mol) and K = 2.68 x 10^-29 at 25 °C. Are the reactants or the products favored at equilibrium?691views
Textbook QuestionMagnetite, an iron ore with formula Fe3O4, can be reduced by treatment with hydrogen to yield iron metal and water vapor. This reaction haS K = 2.3 x 10^-18. Are the reactants or the products favored?791views
Textbook QuestionAmmonia reacts slowly in air to produce nitrogen monoxide and water vapor: NH3(g) + O2(g) ⇌ NO(g) + H2O(g) + Heat Write the equilibrium equation.1162views
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