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Concept explainers
Interpretation:
The mole fractions of all the species involved in the formation of
Concept introduction:
A general equilibrium reaction is represented as follows:
The equilibrium constant expression for the reaction can be written as follows:
Here, A, B, C and D are reactant and product species involved in the equilibrium reaction and a, b, c and d are their respective
The mole fraction of any species in the reaction mixture can be calculated as follows:
Here,
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Chapter 24 Solutions
General Chemistry: Principles And Modern Applications Plus Mastering Chemistry With Pearson Etext -- Access Card Package (11th Edition)
- If 2.50 g of CuSO4 is dissolved into 9.0 x 10² mL of 0.30 M NH3, what are the concentrations of Cu²+, [Cu(NH3)4]2+, and NH3 at equilibrium? Note: K₁ for [Cu(NH3)4]2+ is 5.0 × 1013.arrow_forwardThe equilibrium-constant expression for the reaction Ti (s) + 2CI 2 (g) TICI 4 (1) is given by O [Ti (s)] [Cl2 (g)F [TIC14(1}] [TIC14 (1)] [Ti (s)] [Cl2( g))? [TIC14 (1)] [Ti (s)] [Cl2 (g)] O [TIC14 (1)] [Cl2 (g))? O [Cl2 (g)]2arrow_forwardA concentrated ammonia solution is added to a 0.010 M Ni(No3)2 to solution. Given the equilibrium concentration of ammonia [NH3] to is 0.20 M, determine the nickel (II) ion concentration. The formation constant Kf of the complex Ni(NH3)6^2+ + is 1.2 x 10^9. Assume the volume change from the addition of ammonia solution is negligible.[No^2+]=arrow_forward
- Calculate the concentration of [Ag(S2O3)2]3- in a solution which contains 8.5E-6 M Ag+ ions and twice that molar concentration of thiosulfate ions at equilibrium? The Kf for [Ag(S2O3)2]3- is 4.7 x 1013. Your answer should have 2 sig figs.arrow_forwardConsider the insoluble compound nickel(II) hydroxide, Ni(OH)2. The nickel ion also forms a complex with cyanide ions. Write a balanced net ionic equation to show why the solubility of Ni(OH)2 (s) increases in the presence of cyanide ions and calculate the equilibrium constant for this reaction. For Ni(CN) 42, KF = 1.0x1031. Be sure to specify states such as (aq) or (s). K = +arrow_forwardUse the data provided for stock concentration and mass to calculate the concentrations of each solution. Solution A) A stock solution of 0.0100 M solution of K3[Fe(CN)6] is provided. Calculate the volume of the stock solution needed to prepare 100.0 ml of .00200 M K3[Fe(CN)6]. Deionized water should be used to dilute the solution. Solution B) Calculate the volume of solution A needed to prepare 50.0 ml of .0010 M K3[Fe(CN)6]. Deionized water should be used to dilute this solution.arrow_forward
- In order to form [Ni(CN),2], 5.20 mol of KCN are added to 600. mL of 0.10OM Ni(NO3)2. Assuming the total volume stays at 600. mL, calculate the equilibrium concentration of Ni2* in that solution. [Kf of Ni(CN),1 = 1.0 x 1031) O 9.3 x 1031 O 14 x 10 34 0 44 x 1045 O 21x 10 36 O 67 x 1024arrow_forwardConsider the insoluble compound cobalt(II) carbonate, CoCO3. The cobalt(II) ion also forms a complex with ammonia. Write a balanced net ionic equation to show why the solubility of CoCO3 (s) increases in the presence of ammonia and calculate the equilibrium constant for this reaction. For Co(NH3)62+, Kf = 1.3x105. Be sure to specify states such as (aq) or (s). Knet =arrow_forwardConsider the insoluble compound nickel (II) hydroxide, Ni(OH)2. The nickel ion also forms a complex with cyanide ions. Write a balanced net ionic equation to show why the solubility of Ni(OH)2 (s) increases in the presence of cyanide ions and calculate the equilibrium constant for this reaction. For Ni(CN)4²-, Kf = 1.0×10³¹ . Be sure to specify states such as (aq) or (s). K = + Submit Answer + Retry Entire Group No more group attempts remainarrow_forward
- The concentration of a K3[Fe(CN)6] solution is 0.15 M. Calculate the concentration of a solution ofthe same ionic strength from K4[Fe(CN)6].arrow_forwardWrite the equilibrium expression (K), for the following chemical reaction: 2 NaHCO3 (s) – Na2CO3 (S) + CO2 (g) + H2O (g) [CO2] [H2O] K = 1 1 K [CO] [H2O] (CO2] [H2O] [Na2CO3] K = %3D [NAHCO3]2 NAHCO3]2 K = [CO2] [H2O] [Na2CO3]arrow_forwardConsider the insoluble compound cobalt(II) carbonate , CoCO3 . The cobalt(II) ion also forms a complex with ammonia . Write a balanced net ionic equation to show why the solubility of CoCO3 (s) increases in the presence of ammonia and calculate the equilibrium constant for this reaction.For Co(NH3)62+ , Kf = 7.7×104 . Be sure to specify states such as (aq) or (s). + + K =arrow_forward
- Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
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