What describes a solution that contains a system at equilibrium? One in which the color of the solution is changing slowly, or one in which the color is not changing. The following equilibrium is established when copper ions and bromide ions are placed in solution. The tube on the left contains only copper sulfate dissolved in solution. The tube on the right is the result of adding some potassium bromide (KBr) solution. Given that the Cu(H2O)62+ ion is blue and that the CuBr42-ion is green; a. What happened to the concentration of each of the ions when the KBr was added? b. Explain why the solution changed in color. c. Would the tube feel hot or cold when the KBr was added? 2-ne iad 2+heat + Cu(H20)62-(aq) + 4 Br- (aq) = 6 H20 (1) + CuBr4(aq)

Two questions based on equilibrium concept, which are to be accomplished.

What describes a solution that contains a system at equilibrium? One in which the color of the solution is changing slowly, or one in which the color is not changing. The following equilibrium is established when copper ions and bromide ions are placed in solution.

What describes a solution that contains a system at equilibrium? One in which the color of the solution is changing slowly, or one in which the color is not changing. The following equilibrium is established when copper ions and bromide ions are placed in solution.

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter7: Covalent Bonding

Section: Chapter Questions

Problem 38QAP

See similar textbooks

Related questions

Q: Copper (II) cation forms a complex ion with four ammonia molecules per the following balanced…

Q: 22. The trial ion product, Q, when compared to the Solubility Product Constant, K., will indicate if…

A: Chemical equilibrium is the condition when both the reactants and products are present in…

Q: In aqueous solution the Hg ion forms a complex with four chloride anions. Write the formation…

Q: An unknown metal, M, makes a precipitate with sulfate having the chemical formula M2SO4. At…

A: M2SO4 ↔2M+ + SO42- Ksp = [M+]2 [SO42-]

Q: The equilibrium concentration of calcium ion in a saturated calcium sulfide solution is _____ M

Q: The equilibrium concentration of barium ion in a saturated barium chromate solution is М.

A: The Ksp of Barium chromate at 25°C is 1.2 x 10-10 Let solubility of barium chromate is S mol /L

Q: What additional information do we need to answer the following question: How is the equilibrium of…

A: Concept introduction: Solubility: It is the maximum amount of solute that can be dissolved in the…

Q: Calculate the concentration of Ag+ present in solution at equilibrium when concentrated ammonia is…

A: The equilibrium constant denoted by the symbol ‘K’ can be defined as a number which is used to…

Q: Consider the insoluble compound zinc sulfide , ZnS. The zinc ion also forms a complex with hydroxide…

Q: The equilibrium concentration of calcium ion in a saturated calcium sulfide solution is M.

Q: Solid barium carbonate and solid nickel(II) carbonate are in equilibrium with a solution containing…

A: The solubility product constant is an equilibrium constant, which represents the dissolution of a…

Q: When at equilibrium at another temperature, the concentrations are respectively: HBr concentration…

Q: determine what concentration of chromic acid would be needed at equilibrium if we wanted to separate…

A: Given : Concentration of lead(II) nitrate = 0.10 M Concentration of Barium(II) nitrate = 0.10 M

Q: Solid zinc hydroxide and solid aluminum hydroxide are in equilibrium with a solution containing…

A: Solution contains Zinc nitrate. Concentration of zinc nitrate = 9.61 x 10-3 M The solid precipitates…

Q: If H+ ion is added to a reaction where: AgC2H3O2(s) + Cl-(aq) becomes AgCl(s) + C2H3O2-(aq), would…

A: The solubility of a species is defined as the maximum amount of a substance that is soluble in a…

Q: Solid silver sulfite and solid silver sulfate are in equilibrium with a solution containing…

A: The salts given are silver sulfite i.e. Ag2S and silver sulfate i.e. Ag2SO4. And the concentration…

Q: The equilibrium concentration of bromide ion in a saturated lead bromide solution is

Q: Determine the equilibrium concentration of Pb*<(aq) for the following reaction: +2 PbBr2(s) →Pb*2,…

A: Given reaction is: PbBr2 (s) ↔ Pb+2 (aq) + 2Br- (aq) For this reaction, equilibrium constant is Keq…

Q: Consider the reaction IO−4(aq)+2H2O(l)⇌H4IO−6(aq);Kc=3.5×10−2IO4−(aq)+2H2O(l)⇌H4IO6−(aq);Kc=3.5×10−2…

A: Consider the given equilibrium reaction is as follows; IO-4(aq) + 2H2O (l) ⇌ H4IO6-(aq)…

Q: [Fe(H2O)6]3+ (aq) + SCN1- ↔ Fe(H2O)5SCN]2+(aq) + heat yellow…

Q: rt A Which of the following actions would shift this reaction toward solid silver chloride? View…

Q: Solid iron(II) sulfide and solid calcium sulfide are in equilibrium with a solution containing…

Q: 3B. Effect of Temperature: Temperature Is intensity of red color Increased or darker or lighter…

A: “Since you have posted multiple questions, but we will solve the first question for you. If you want…

Q: The following pictures represent solutions of AgCl, which may also contain ions other than Ag + and…

A: When ions are in equal amount then equilibrium is attend.

Q: What is the effect of adding NaBr to the solubility of AgBro in aqueous media? O Increase, because…

A: NOTE: Based on the options, it seems that the salt should be AgBr and not AgBrO because in the case…

Q: Consider the reaction IO−4(aq)+2H2O(l)⇌H4IO−6(aq);Kc=3.5×10−2IO4−(aq)+2H2O(l)⇌H4IO6−(aq);Kc=3.5×10−2…

Q: The equilibrium concentration of sulfide ion in a saturated zinc sulfide solution is

A: From standard sources, we get, the Ksp of Zinc Sulfide = 3 x 10-23

Q: Solid silver sulfate and solid lead sulfate are in equilibrium with a solution containing 9.71×10-3…

Q: what is the molar concentration of Ni³⁺ at equilibrium when 0.15 moles Ni³⁺ is mixed with 1.12 moles…

A: given data - 0.15 moles Ni³⁺ - solute 1.12 moles NH₃ - solvent total volume of the solution = V =…

Q: Co(H,O)," (aq)+ 4 CI (aq) 2 CoCl,²- (aq)+ 6 Hz O(1) AH >0 pink blue A student poured 10 mL of CoCl…

A: The compound CoCl2 is a hydrated salt and normally exists in CoCl2.6H2O. In aqueous solution, CoCl2…

Q: The equilibrium concentration of nickel ion in a saturated nickel(II) carbonate solution is M.

A: Kindly get the answer given below.

Q: An unknown metal, M, makes a precipitate with sulfate having the chemical formula M2SO4. At…

A: Ksp is called the solubility product because it is literally the product of the solubilities (…

Q: The equilibrium concentration of sulfite ion in a saturated barium sulfite solution is М.

A: Answer: Dissociation equilibrium for BaSO3 is shown below: BaSO3(s)↔Ba2+(aq)+SO32-(aq) Ionic product…

Q: Write the dissociation reaction and the corresponding K equilibrium expression for HCN

A: As per the question dissociation reaction and equilibrium constant expression for weak acid HCN are…

Q: M. The equilibrium concentration of carbonate ion in a saturated lead carbonate solution is

A: We w use Ksp value of lead carbonate to Calculate equilibrium concentration of carbonate ion in…

Q: Calculate the concentration of free, uncomplexed Cu2+ ions in a solution that originally contains a…

Q: A mixture of hydrogen and iodine are in equilibrium with hydrogen iodide, as shown in the following…

A: The given reaction is,

Q: What would you predict to happen to Equilibrium System (E) if the following were added? 3+ Fe"(ag) +…

A: Given , Fe3+(aq) + SCN-(aq) ⇌[Fe(SCN)]2+(aq)

Q: Solid iron(II) carbonate and solid cobalt(II) carbonate are in equilibrium with a solution…

A: #Q.1: Since iron(II) acetate, Fe(CH3COO)2 is completely soluble in water and each Fe(CH3COO)2 has 1…

Q: A weak base that smells like fish, has the following aqueous ionization reaction equation. H20(1) +…

A: We have to find molar concentration of CH3NH2

Q: It refers to the molar concentration of a particular species in a solution at equilibrium. A.…

A: There are mainly two ways of expressing the molar concentration of the species: 1) Molar Analytical…

Q: You are working in the lab and your TA gives you a yellow colored solution at equilibrium. The…

A: Given chemical reaction : CrO42-(aq) + H3O+(aq) ↔Cr2O72-(aq) + H2O(l) as per given reaction yellow…

Q: You mix a 110.0-mL sample of a solution that is 0.0124 M in NiCl2 with a 185.0-mL sample of a…

A: The question is based on the concept of chemical equilibrium . we have to calculate Nickel ion…

Q: For the following reaction at equilibrium, what will be the effect if Ag" is added to the system?…

A: AgF(S)------> Ag+ (aq) + F-(aq) AgF dissociate into Ag+ + F- According to Le chatlier principle…

Q: The concentration of fluoride ions in a saturated solution of barium fluoride is _____ M. The…

A: Given: The solubility product constant is 1.7x10-6. To Calculate: concentration of fluoride ions…

Q: to 0.85 M solution of NaNO2, you notice that there is violent bubbling, a release of heat, and the…

A: The given reaction is in equilibrium and it is exothermic. When the state of equilibrium is…

Q: What is the equilibrium constant expression for the reaction: 3 Fe(s) + 4 H2O (g)⟷ Fe3O4 (s) + 4 H2…

A: Given :- 3 Fe(s) + 4 H2O (g)⟷ Fe3O4 (s) + 4 H2 (g) To write :- Equilibrium constant expression…

Q: Silver phosphate has K, = 8.89 x 10-1". Determine the equilibrium concentrations of silver ions and…

Q: The common-ion effect states, “When a given ion is added to an equilibrium system that already…

Q: 3. Calculate the molar concentration of Co+ at equilibrium when 0.12 moles Co3+ is mixed with 0.98…

A: The equilibrium constant can be written as the ratio of concentration of products to the…

Question

What describes a solution that contains a system at equilibrium? One in which the color of the solution is changing slowly, or one in which the color is not changing.
The following equilibrium is established when copper ions and bromide ions are placed in solution.

The tube on the left contains only copper sulfate dissolved in solution. The tube on the right is the result of adding some potassium bromide (KBr) solution.

Given that the Cu(H₂O)₆²⁺ ion is blue and that the CuBr₄^2-ion is green;
a. What happened to the concentration of each of the ions when the KBr was added?
b. Explain why the solution changed in color.
c. Would the tube feel hot or cold when the KBr was added?

2+
heat + Cu(H20)6
2-
(aq) + 4 Br- (aq) = 6 H20 (1) + CuBr4
(aq)

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Given

VIEW

Answer for first question

VIEW

Answer for second question

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.