17The equilibrium constant for the reaction Ni(s)+4CO(g) Ni(CO)4(g) is 5.0 104 at 25°C. What is the equilibrium constant for the reaction Ni(CO)4(g) Ni(s) + 4CO(g)?801115Multiple ChoiceFiles5.0 × 10-4@20×10-52.5 x 109OOO5.0 × 1042.0 × 10-3

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Answered: 17 The equilibrium constant for the…

Chemistry

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K= 6-7 x 10 3. Consider the reaction: P 2NO2(g) + Cl2(g) 2NOCI The initial pressure of NO, was 1.577 atm and the initial pressure of Cl₂ was 0.427 atm. At equilibrium, the partial pressure of NOC1 is 0.624 atm. Calculate K.
For the reaction Br2(g) + Cl2(g) 2BrCl(g), at equilibrium, it is found that the concentrations of Br2, C12, and BrCl are 0.484 M, 0.105 M, and 1.24 × 10 M, respectively. What is the value of Kc? 3 3.01 × 10-5 3.32 x 104 2:43 × 10-2 1.20 × 10-4
Chemistry
Dinitrogen tetraoxide, a colorless gas, exists in equilibrium with nitrogen dioxide, a reddish brown gas. One way to represent this equilibrium is: N₂04(g) 2NO₂(g) We could also write this reaction three other ways, listed below. The equilibrium constants for all of the reactions are related. Write the equilibrium constant for each new reaction in terms of K, the equilibrium constant for the reaction above. 1) NO₂(g) 1/2 N₂O4(g) K₁ 2) 1/2 N₂O4(9) NO₂(g) 3) 2NO₂(g) N₂O4(9) Drag and drop your selection from the following list to complete the answer: K¹/2 (1/K)¹/2 = = K₂ K3 = 1/K
Which is the correct equilibrium constant expression for the following reactiont OK Fez Os(s) + 3H2(g) +2 Fe(s) + 3H2O(g) = [Fe2O3][H2] [Fe][H2O3 OK [Fe][H2O3 = [Fe2O3][H2]3 OK [H2O] = [H2] K OK = [Fe][H2O] [Fe2O3] [H2] [H2O] 3 H23
Say that you mix Fe3+ and SCN- together so that after mixing, the concentration of Fe3+ (aq) equals 0.0015 M , and the concentration of SCN- (aq) equals 5.5 x 10-4 M. You measure the concentration of product, FeSCN2+, after equilibrium forms. It is 7.2 x 10-5 M. Calculate the value of the equilibrium constant, K, for the reaction. F e 3 + ( a q ) + S C N − ( a q ) ⟷ F e S C N 2 + ( a q ) K = ? Group of answer choices 0.011 9.52 x 10-3 87.3 105
Phosphorus tribromide decomposes to form phosphorus and bromine, like this: 4 PB13(g) → PĄ(9) + 6 Br,(9) Also, a chemist finds that at a certain temperature the equilibrium mixture of phosphorus tribromide, phosphorus, and bromine has the following composition: compound concentration at equilibrium PB13 0.66M BA 0.79M Br2 0.62M Calculate the value of the equilibrium constant K for this reaction. Round your answer to 2 significant digits. K = ] x10
CO(g) + H₂O(g) ⇒ H₂(g) + CO₂(g) K = 7.3@823 K A closed 5.0 L container initially holds 3.0 moles CO and 6.0 moles H2O. Calculate the concentrations of each material at equilibrium. What is the equilibrium concentration of H₂O? [H₂O] = [?] M
Given these initial concentrations: [SCN] = 0.000646 M, [Fe³+] = 0.000506 M, and [Fe(SCN)²+] = 0.000000 M, determine The value for K if the [Fe(SCN)2+] at equilibrium is 0.0000856 M. value for K: 1.09 X10-4 Incorrect
Calculate the equilibrium concentrations for each reactant and product in the following equation at initial concentrations of 0.0400 M SO2, 0.0500 M NO2, 1.300 M NO and 0.200 M SO3. The equilibrium constant for this reaction, Kc = 85.0. SO2(g) + NO2(g) ↔ NO(g) + SO3(g) Group of answer choices [SO2] = 0.0275, [NO2] = 0.0375, [NO] = 1.313, [SO3] = 0.213 [SO2] = 0.0309, [NO2] = 0.0409, [NO] = 1.309, [SO3] = 0.209 [SO2] = 0.0525, [NO2] = 0.0625, [NO] = 1.288, [SO3] = 0.188 [SO2] = 0.0491, [NO2] = 0.0591, [NO] = 1.291, [SO3] = 0.191
Mercury and oxygen react to form mercury(II) oxide, like this: 2 Hg(1)+O2(g)→2 HgO(s) At a certain temperature, a chemist finds that a 7.0 L reaction vessel containing a mixture of mercury, oxygen, and mercury(II) oxide at equilibrium has the following composition: compound amount Hg 7.0 g O2 5.8 g HgO 16.5 g Calculate the value of the equilibrium constant K, for this reaction. Round your answer to 2 significant digits. K_ = | x10
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17 The equilibrium constant for the reaction Ni(s)+4CO(g) Ni(CO)4(g) is 5.0 104 at 25°C. What is the equilibrium constant for the reaction Ni(CO)4(g) Ni(s) + 4CO(g)? 801115 Multiple Choice Files 5.0 × 10-4 @ 20×10-5 2.5 x 109 O O O 5.0 × 104 2.0 × 10-3