. Use stoichiometry to determine the equilibrium [Fe3+] and [SCN-] in each test tube. y = 6170.7x - 0.0153 Solution  0.002M iron(III) nitrate in 1M nitric acid(mL) 0.002M potassium thiocyanate(mL) DI water(mL) Absorbance(A) 1 3 2 1 0.128 2 2 3

Q: What is the approximate concentration of free Al3+ ion at equilibrium when 1.54x102 mol aluminum…

A:

Q: studying the equalibrium of Fe3+ and SCN- with FeSCN2+ Fe3+ (aq) + SCN- (aq) =FeSCN2+ (aq) a.…

A: When the net concentration change of reaction's species gets vanished and no observable decline in…

Q: b. An experiment was carried out to determine the value of the equilibrium constant, Keq, for the…

A: Total moles of Ag+ present = Total moles of NH3 present = Measured (NH3)2+ at equilibrium = Total…

Q: In the presence of I-, Hg2+ forms the complex ion Hgl4²-. The equilibrium concentrations of Hg2+ and…

A:

Q: 4. What is the equilibrium concentration of PO4³ in a 0.351 M solution of H₂PO4(aq)? (K₁1 = 7.5 ×…

A: The question is based on the concept of chemical equilibrium.We need to calculate concentration of…

Q: Write a balanced chemical equation based on the following description: aqueous potassium phosphate…

A: The balanced chemical reaction is as follows:

Q: A.) What is the approximate concentration of free Ag+ ion at equilibrium when 1.43×10-2 mol silver…

A: The amount of moles in the solution are constant irrespective of the change in the concentration of…

Q: What is the approximate concentration of free Ni?+ ion at equilibrium when 1.61x10-2 mol nickel…

A: As we have to find approximate concentration of Ni+2 ion, we will find it as below-

Q: Consider the equilibrium reaction below. [Cu(H₂O)6]²+ (aq) + 4 Cl (aq) light blue 1. A test tube in…

A: The question is based on the concept of Le-chatlier principle.It States that when a system at…

Q: The fictitious complex M(SCN)2 can be produced from an aqueous equilibrium in which the M2+ ion is…

A: Since the reaction taking place will be  M2+ + 2 SCN- ----> M(SCN)2  hence from the above…

Q: A solution is prepared such that the initial concentration of A2+ is 1.50×10-3 M and the initial…

A: The equilibrium constant of a reaction is the ratio between the product's concentration to the…

Q: What is the approximate concentration of free Zn2+ ion at equilibrium when 1.00×10-2 mol zinc…

A: To determine: Approximate concentration of free Zn2+ ions at equilibrium when 1.00×10-2 mol zinc…

Q: Consider the series of equilibrium reactions below. In which way would you expect the reaction to…

A:

Q: What is the approximate concentration of free Ag+ ion at equilibrium when 1.79x10-2 mol silver…

A: Given: Moles of silver nitrate = 1.79×10-2 mol Molarity of S2O32- = 1.10 M Volume of solution = 1 L…

Q: Consider the insoluble compound silver bromide, AgBr. The silver ion also forms a complex with…

A: We need to write the equilibrium reactions for the dissolution of AgBr(s) in pure water and in…

Q: alculate the equilibrium isothiocyanatoiron(III) ion concentration, [FENCS4"leq you will report when…

A: The reaction between Fe3+ and SCN- for the formation of FeNCS2+…

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

A:

Q: Iron(II) Sulfide has a Ksp of 3.72 E-19, and Lead(II) sulfide has a Ksp of 9.04 E--29. What happens…

A: The question is based on the concept of solubility product principle. It states that when a weak…

Q: 4. You have a test tube in which the following equilibrium is established. Fe3+ (ag) + SCN (ag)…

A: Given: Fe3+(aq)+SCN-(aq)↔FeSCN2+(aq)

Q: Predict the products of each reaction, and whether the solution at equilibrium will be acidic,…

A: solution that give H+ ion is acidic solution that give OH- ion is basic

Q: akeAssighmenytakeCovalenhtActivity.do?locator=assignment-take [References) A 55.0-mL sample of…

A:

Q: Which of the following compounds precipitates from a solution that has the concentrations indicated!…

A: Given data :

Q: Which species below should be chosen as part of the buffering system to buffer a solution at pH =…

A: The solution is as follows:

Q: A solution was prepared by mixing 4.00mL of 2.00 x 10-3 M Fe(NO3)3 and 3.00mL of 5.00 x 10-3 M NaSCN…

A: The balanced equilibrium reaction is: Fe3+(aq) + SCN-(aq) ⇌ FeSCN2+(aq) ; Kc = 148.4575  The average…

Q: What is the approximate concentration of free Al³+ ion at equilibrium when 1.13×10-² mol aluminum…

A:

Q: Agl is a slightly soluble salt with Ksp = 1.5x10-16. In presence of NH3 silver ion forms the complex…

A: Here we have to determine the equilibrium constant of reaction  AgI(s) + 2NH3(aq) –>…

Q: Find the solubility of Cr(OH)3 in a buffer of pH 13. (Ksp of Cr(OH)3 is 6.3x10-31; Kf of Cr(OH)4- is…

A:

Q: The equilibrium concentration of phosphate ion in a saturated chromium(III) phosphate solution is

A: Using the solubility product to calculate the concentration required.

Q: A solution is prepared such that the initial concentration of A2+ is 1.50×10-3 M and the initial…

A:

Q: 1) For each of the following compounds, decide whether the compound's solubility in aqueous solution…

A: As per the guideline, since you have asked multiple questions, we have solved the first question for…

Q: Ksp

A:

Q: Consider the following scenerio in answering Questions 2 through 4: An equilibrium mixture of the…

A: This is an example of dilution law which state that moles of solute before and after dilution remain…

Q: There are several chemical equilibria taking place in a solution of carbon dioxide in water: 1.…

A: A question based on equilibrium concept that is to be accomplished.

Q: How much potassium oxalate can be added to 156.0 mL of 0.5 M [Cu(NH3)4]Cl2 before a precipitate of…

A: According to the question, Volume of the [Cu(NH3)4]Cl2 = 156.0 ml The molar concentration of…

Q: For the Fe(III) thiocyanate system at equilibrium, if 10 drops of 0.1 M SCN- solution were added,…

A: The question is asking about the effect of adding more thiocyanate ions (SCN-) to a system at…

Q: Copper forms a complex ion with ammonia according to the equation: Cu + 4NH; Cu(NH;), 2+ Using the…

A: Here the equilibrium reaction given is  Cu+2 + 4NH3 <=>[ Cu(NH3)4]^+2 . The solution contains…

Q: Consider the insoluble compound zinc carbonate, ZnCO3. The zinc ion also forms a complex with…

A: Answer:Le-chatalier's principle states that on changing any parameter of the system that is in…

Q: For the aqueous [Hg(NH3)4]2+ complex Kf=1.911019 at 25°C. Suppose equal volumes of 0.0090M HgNO32…

A:

Q: Scott prepares a solution which contains a large excess of iron and a small amount of thiocyanate.…

A: Here we have to explain equilibrium of reaction between iron and thiocyanate and value of Keq…

Q: lodine is sparingly soluble in pure water. However, it does 'dissolve' in solutions containing…

A: The equilibrium constant (Keq) of a reaction is the ratio of the product of the molar concentration…

Q: Calculate the concentration of silver in a solution at equilibrium when 15.0 mL of 0.20 M K2CrO4 is…

A:

Q: 92 Le Chatelier's Principle Part 5-Concentration and Temperature Effects on an Equilibrium:…

A:

Q: A solution contains 2.2 × 10-3 M in Cu2+ and 0.33 M in LiCN. If the K+ for Cu(CN)4²- is 1.0 × 1025,…

A: Initial concentration of Cu2+ = 2.2 × 10-3 MInitial concentration of LiCN = 0.33 MFormation…

Q: Calculate the minimum concentration of Cr³+ required in a 0.095 M (aq) NaF solution in order to…

A:

Q: f 4.00 g of CuSO4 are dissolved in 8.5 × 102 mL of 0.25 M NH3 solution, what are the concentrations…

A: To find concentration of Cu2+, [Cu(NH3)4]2+, and NH3 in the solution when 4.00 g of CuSO4 is…