The cumulative formation constants for the reaction of Co21 with ammonia are log b1 5 1.99, log b2 5 3.50, log b3 5 4.43, log b4 5 5.07, log b5 5 5.13, and log b6 5 4.39. (a) Write the chemical reaction whose equilibrium constant is b4. (b) Write the reaction whose stepwise formation constant is K4 and find its numerical value.

The cumulative formation constants for the reaction of Co21 with ammonia are log b1 5 1.99, log b2 5 3.50, log b3 5 4.43, log b4 5 5.07, log b5 5 5.13, and log b6 5 4.39. (a) Write the chemical reaction whose equilibrium constant is b4. (b) Write the reaction whose stepwise formation constant is K4 and find its numerical value.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter12: Chemical Equilibrium

Section12.3: Determining Equilibrium Constants

Problem 12.3PSP

See similar textbooks

Similar questions

At what pH does Ecell = 0.00 V for the reduction of dichromate by iodide ion in acid solution, assuming standard-state concentrations of all species except H+ ion?
You have a solution that contains acetic acid, (CH3COOH or HAc). The concentration of acetic acid in the aqueous solution is 0.35 mol / dm3. Ka = 1.7378 x 10 ^ -5 M a. Calculate the pH of the solution. 15 cm 3 of the acetic acid solution was titrated with sodium hydroxide solution, NaOH (aq), at a concentration of 0.5 mol / dm3 b. Describe how you would proceed to perform a titration of an acid of unknown concentration. What information can be obtained from a titration, describe the different phases. c. How much NaOH will be added when the equivalence point occurs?
The pH of a 0.2 M solution of CuSO4 is 4.0. Write chemical equations to explain why a solution of this salt is neither basic [from the reaction of SO42-(aq) with water] nor neutral, but acidic.
What is the equilibrium constant value for NaC2H3O2 and how do you find its Kb?
Calculate the equilibrium constant for the dissociation of dinitrogen tetroxide at 25 °C.2NO2(g) ⇌ N2 O4(g)
Explain how you would analyse Fe(OX).2H2O for iron and oxalate if you were provided with a standardised solution of potassium permanganate, dilute sulphuric acid and zinc dust.
If the equilibrium constant for A + B C is 0.180, what is the equilibrium constant for 2C 2A + 2B ?
The reaction of calcium hydride, CaH2, with water can be characterized as a Lewis acid-base reaction:CaH2(s) + 2H2 O(l) ⟶ Ca(OH)2(aq) + 2H2(g)Identify the Lewis acid and the Lewis base among the reactants. The reaction is also an oxidation-reduction reaction.Identify the oxidizing agent, the reducing agent, and the changes in oxidation number that occur in the reaction.
You have been asked to determine the empirical formula of an iron(?) nitrate salt, Fe(NO). You weigh out 4.1419 g of a solid iron(?) nitrate sample and dissolve it with DI-HO while filling to the calibration mark of a 250.00 mL volumetric flask. You then use an ion-selective electrode to determine the iron ion concentration, which gives a reading of 3910 mg Fe^7+/L . Calculate the empirical formula of your iron(?) nitrate sample. (Hint-Assume that the remaining percent of ions in solution are nitrate ions.)
Describe the composition of Glass electrode used for the pH measurements?
As a result of breakdown of the Ventilation system, the gaseous product of the reaction of 2 kg Of phosphorus with excess of concentrated nitric acid got into the room with people( The color of polluting gas is reddish-Brown, write the balance mentioned reaction. ) The volume of room is 8000 m^3. The maximum permissible concentration of the gaseous reaction product is 2 mg/m^3. Is it dangerous for the group of 4 people to be in this room?
Calculate the mass of Na2S2O3•5H2O needed to prepare a 1.00-liter solution of 0.0700 M concentration. Write the net ionic balanced equation for the redox reaction of iodate and iodide in acidic medium forming iodine and water. This is the pre-titration reaction. Write the net ionic balanced equation of iodine and thiosulfate forming iodide and tetrathionate, S4O62-. This is the titration reaction. Write the overall balanced equation for reactions 2 and 3. What is the expected color at this endpoint? Write the balanced net ionic equation when ascorbic acid, C6H8O6, reacts with iodine to form dehydroascorbic acid, C6H6O6 and iodide in acidic medium. This is second pre-titration reaction for the analysis of Vitamin C.