A red aqueous solution of Fe(SCN)- means the soluti a. absorbs red light b. absorbs the complimentary color of red c. absorbs all colors except the complimentary color of red light d. absorbs all colors except red light

Q: Consider the following complex ion: [Cu(NH3)4]2+ Calculate the concentration of free, uncomplexed…

A: Given: Initial concentration of Cu2+ ions = 1.0 X 10-3 M = 0.001 M  And equilibrium concentration of…

Q: TRUE OR FALSE (a) EDTA is commonly used as a PRIMARY standard for titration of metals in samples…

A: Both EDTA and EBT are used in  complexometric titration.

Q: When a solution of potassium chromate, K,Cro, (aq) is added to a solution of silver nitrate, AgNO,…

A: A precipitation reaction is the reaction in which an insoluble salt is formed when two solutions…

Q: ke many other complex ions, the formation of complexes between tin () cation and hydroxide anions…

A: Chemical equilibrium is the state in which the concentrations of reactants and products do not vary…

Q: What is the oxidation number of the central metal ion in each of the following complexes or…

A: Ans. (+2,+3,+1)

Q: a) Cr.0,2- + Fe* → Fe3* + Cr3+ (in acidic solution) b) Mn* + BiO3 → MnOq¯ + Bi³* (in acidic…

A: a) Cr2O72-+Fe2+→Fe3++Cr3+ The oxidation state of Cr is +6. b) Mn2++BiO3-→MnO4-+Bi3+ The oxidation…

Q: Where does optical isomerism occur in complex ions? Give an example

A: Optical isomerism occurs in complex-ions and their example is given.

Q: How would I find the formation constant using the given information?

A: The equilibrium equation for the formation of AC5 complex and the formation constant expression is…

Q: For all metal ion - EDTA complxes, what is the relationship between the conditional formation…

A: A quantitative analysis where the amount of substance is calculated by measuring the volume is…

Q: Formation of soluble silver-ammonium complex, in an AgCl solution, occurs on a 3-step process:…

A: Equilibrium constant, K can be expressed as concentrations of products raised to the power their…

Q: Calculate how many grams of silver chloride will dissolve in 1.0 L of a 1.0 M NH3 solution through…

A:

Q: Determine the complex ion formed from the given reaction: Ca+2+ "-? Cál2 Cdl2 Cdl4 2 Cdl4+2

A: Cd2+ + I- ....> ? Above reaction is showing the formtaion of complex ion.

Q: Write the balanced neutralization reaction that occurs between H2SO4 and KOH in aqueous solution.…

A:

Q: The formation constant of a silver cyano complex is 5.6 x 1018 Ag+ + 2 CN Ag(CN)2 If a certain…

A: Given, the formation reaction for a silver cyano complex: Ag+ + 2CN- ⇌ Ag(CN)2- The formation…

Q: Are the complex ions [FeF6]3- and [HgF6]4- stable or not? Explain

A: Two complex ions which are to be determined for their stability.

Q: The generic metal A forms an insoluble salt AB(s) and a complex AC5(aq). The equilibrium…

A: Fh

Q: Using stepwise formation constants given, calculate the net formation constant for the [Cu(en)2]2*…

A: The formation constant is the ratio of the concentration of product to the concentration of…

Q: Using the stepwise formation constants given, calculate the net formation constant for the…

A: For a multi-step reaction, M+nL⇌MLn-----KStepwise formation…

Q: In part II, you add sodium acetate to the solution of acetate. Why must you add sodium acetate to…

A: Answer

Q: A mix of two oxides of two different elements located in the third period melts in water forming an…

A: We know buffer solution is the solution of weak acid with conjugate base or weak base with conjugate…

Q: A 1.00 L solution contains 2.25×10-4 M  Cu(NO3)2 and 1.000×10-3 M  ethylenediamine (en). The Kf for…

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Q: The solubility of Ag3PO4 is measured and found to be 2.00×10-3 g/L. Use this information to…

A:

Q: A solution was prepared with 0.482 mol of pyridinium fluoride (C, H, NHF) and enough water to make a…

A: Given: Ka= 6.30×10-4 for 0.482M Kb=1.70×10-4 for 1.00L Solution-

Q: 104. The Hg+ ion forms complex ions with I as follows: Hg* (ag) +1 (ag) = Hgl" (aq) +1(ag) =…

A: Equilibrium concentration is defined as the state when reactants and products are present in the…

Q: You have 10mL of an 8% aqueous solution of H2Cl6Pt. Calculate the platinum in this solution as well…

A: Given volume of the solution = 10 ml = 0.010 L Volume percentage of solute H2Cl6Pt = 8% It means…

Q: At 25C, 0.00188 g of AgCl dissolves in one liter of water Write a balanced chemical equation What…

A:

Q: If 23.00 mL of Cu(C2H3O2)2 is required to react with 35.00 mL Na2S solution with a concentration of…

A: Given, volume of Cu(C2H3O2)2 = 23.00 mL Volume of Na2S = 35.00 mL Molarity of Na2S = 0.450 M

Q: The equilibrium constant Ka for the reaction Co(H2O)63+ (aq) + H2O (l) ---> Co(H2O)5(OH)2+ (aq) +…

A: The pH of the solution can be calculated as follows-

Q: The halide of Al,Ga,In and To dissolve in water to form acidic solutions containing the hydrated…

A: The group 13 elements (Al, Ga, In, and Tl) show +1 and +3 oxidation states. In the trivalent state,…

Q: The solubility of COCO3 is measured and found to be 1.03x10-4 g/L. Use this information to calculate…

A:

Q: What is dielectric constant? How does this affect the solubility of a compound?

A: Dielectric constant is a measure of  ability of a substance to insulate charge from each other.…

Q: Determine the oxidation state of the metal atom in each of the following complex ions. ion oxidation…

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Q: Determine the oxidation state of the metal atom in each of the following complex ions. jon oxidation…

A:

Q: asap Compare the two quantities based on the given condition:  Consider the analysis of Fe in ore…

A:

Q: The free energy change for the formation of the complex ion AlF63− is -140 kJ at 25°C. What is the…

A:

Q: 2. When a metal complex ion is formed in solution, what are the metal ion and ligands acting as? * O…

A: The metal ion complexes are formed in a solution by the interaction of the metal and ligand. The…

Q: When Fe3+ is reacted with 0.10M KSCN, what is the reaction that occurs? What's this type of reaction…

A: The coordination complexes can be defined as the complex compounds which have coordinate linkage…

Q: Which solution below will make the cobalt ion complex solution turn pink? [Co(H2O)4]2*(aq) +…

A: According to le chartlier principle if we add something in product side then reaction shift toward…

Q: In Part A, you added a solution of concentrated HCI, and then diluted with water. This is…

A: As you have posted multiple subparts in 1 question and have not mentioned which subpart you want us…

Q: The metal ion M2+ in ammonia, NH3 forms the complex ion M(NH3)62+ (Kf = 5.1x108).  Calculate the M2+…

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Q: Which has a larger LFSE between this pair, why? [Fe(CN)6]3– or [Ru(CN)6]3–? Please explain

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Q: Calculate the pH of a 0.1 M sodium hypoiodite solution.

A:

Q: These are six test tubes containing 0.1 M aqueous solutions of (in no particular order)  (view…

A: Six test tubes containing 0.1 M aqueous solution with no particular order are given NaOH Ca(NO3)2…

Q: hypochlorite. Addition of 0.167 moles of hydroiodic acid will: (Assume that the volume does not…

A: Buffer is the solution of mixture of weak acid/weak base with its salt of strong base/strong acid

Q: List the dominant (strongest) type of IMF for the pure substances, then rank the strength of each…

A: IMF (inter molecular force) are mainly of 4 types i.e. dipole -dipole, hydrogen bonding, dispersion…

Q: Using Le Châtelier's principle, explain what happens if Fe3+(aq) ions are added to the following…

A: Le chatelier principle :  It states that when in a given equilibrium ,any type of disturbance occurs…

Q: The equilibrium concentration of chromate ion in a saturated lead chromate solution in M  and The…

A: The compounds given are lead chromate i.e. PbCrO4 and silver sulfide i.e. Ag2S.

Q: In the presence of aqueous cyanide, cadmium(II) ions will form the complex Cd(CN)42- .Determine the…

A: The formation of Cd(CN)42- takes place as,                                      Cd2+ (aq) + 4 CN-…