3. The free energy change for the formation of the complex ion AIF6 is –140. kJ at 25 °C. What is the equilibrium constant for the reaction? A) 2.9 × 10-25 B) 5.65 × 101 C) 3.5 × 1024 D) 5.2 × 1029 E) 2.3 x 1056

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: 1. Cadmium(II) ion forms a 4:1 (4 ligand: 1 metal) complex with cyanide ion CN. The equation is Cd +…

A:

Q: The complex ion Cu(NH) is formed in a solution made of 0.0500 M Cu(NO) and 0.300 M NH. What are the…

A:

Q: ) Are the complex ions [FeF6]³ and [HgF]+ stable or not? Explain 6.

A:

Q: Given the following reactions and their equilibrium constants, H2O(g) + CO(g) ↽−−⇀↽−−⇀  H2(g) +…

A: The given data is shown below:

Q: A complex is written as NiBr2 . 6 NH3. If the complex is treated with excess AgNO3(aq), how many…

A: Calculate number of moles of AgBr will precipitate per mole of complex:

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

A: Initial concentration of M+2 = 0.0001 M and SCN- = 0.00025 M, equilibrium concentration of M (SCN) 2…

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: A 0.0300 M solution in Ni (N03) 2 and 0.15 M in the cyanide anion (CN-) is prepared. Ni2 + and CN-…

A: So to find out whether there will be any precipitate forming or not, we need to find the…

Q: Consider the formation of Ni(en)3]2+ from Ni(H20)6]+. The stepwise AG values at 298 K are AG1 for…

A:

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 equilibrium equation for the formation of the complex PbBr42- is: Pb2+ + 4 Br = PbBr42-. Since…

A: kf is the formation constant for the complex. The higher the value of kf, the higher will be the…

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

A: The equilibrium equation for formation Cd(CN)42-is given below. The initial concentration of Cd2+…

Q: Structural, Geometric and Optical Isomers: For visual clarity, brackets [] and charges on the…

A: Given complex compound and we have to find the relationship between them.

Q: In the complex ion [Cr(C,04)2(H2O)2, the oxidation number of Cr is Select one: O A +1. O B. +2. O…

A: E. +3 Given complex ion:  [Cr(C2O4)2(H2O)2]- Since, 2 ions of C2O42- contributes total -4 charge and…

Q: The ion Hg2+reacts with chloride ions to make the complex HgCl4 2- , which has a Kf = 1.1x1016. In a…

A: The complexation reaction can be represented as: Hg2++4Cl-→HgCl4-2

Q: Consider the following intermediate complex jons [Fe(acac)(H2O)4]2+ and [Fe(acac)2(H2O)2]+ Would you…

A: The compound is formed with less energy than is needed for the actual reaction. The unstable…

Q: Explain using Valence Bond Theory, the geometric shapes of [Fe(H2O)6]³* , [ZnCl4]² and [Co(NH3)6]3*…

A: Among the well established theory to explain the bonding in coordination complexes,  valence bond…

Q: R CH, CHa NH H,C NH CH, CH, HN CHa "CHa HC он

A: This structure is of Coenzyme Vit B12. Vitamin B12 is the most chemically complex of all the…

Q: unstable

A: Given that  A complex compound that has a central ion with a larger ratio of charge and radius.

Q: - When 20 mmol Ga(NO3)3 is dissolved in 250 mL water, the hexaaquagallium(1I) ion forms. The…

A: Given: Moles of Ga(NO3)3 or Ga3+ taken = 20 mmol = 0.020 mol.                     (Since 1 mol =…

Q: The concentration of the complex ion in each of following solutions is 1.00 M. In which of the…

A: Highest the complex formation constant, lowest will be the concentration of the uncomplexed metal…

Q: For the aqueous [Hgl, complex K,= 6.76 x 1029 at 25 °C. Suppose equal volumes of 0.0098 M Hg(NO,)…

A: After mixing equal volume of Hg(NO3)2 and KIConcentration of Hg(NO3)2 = 0.0098 M2 = 0.0049 M = [Hg2+…

Q: The reaction between iron and thiocyanate ions involves this equation: Fe3+ (aq) + SCN" (aq) =…

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

Q: What is the charge of Cu in the complex [Cu(H2O)2(CO3)CI] ?

A:

Q: Consider the insoluble compound cobalt(II) hydroxide , Co(OH)2 . The cobalt(II) ion also forms a…

A: The equations will be as follows; Co(OH)2(s)→Co2+(aq)+2OH-(aq)...... (1)…

Q: For the aqueous [Cd(CN), complex K,=7.7 x 10 at 25 °C. Suppose equal volumes of 0.0012M Cd(NO,),…

A:

Q: Explain why the species Fe(H2O)6 2+ is a complex ion.

A: A complex ion is formed when a metal ion is bonded to other electron rich species known as ligand.…

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: [M(H2O)4(en)]²* [M(H2O)2(en)2]²* [M(en)3]3+ Cu 3 x 1010 1 x 109 0.1 Ni 1 x 1010 1 x 1010 1 x 1010…

A: Solution -

Q: Complex Formation Fill the table with your observations. Indicate in the designated column the…

A: Since you have asked a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Consider the following, a cobaltic ion (Co 3+) has an electron configuration of 1s2 2s2 2p6 3s2 3p6…

A: C. is the correct option.

Q: The equilibrium equation for the formation of the complex PbBr42- is: Pb2+ + 4 Br = PbBr42. Since…

A: Pb belongs to group 14th element and shows two type of oxidation states i.e. +2 & +4. In above…

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

A:

Q: Consider the coordination anion [Al(OH)6]-3 How many possible geometric isomers are there? a. Only…

A: Here the ligands is same. So there is not possible any geometrical isomer

Q: A metal complex solution that absorbs orange (650 nm) and yellow (570 nm) light will appear as a…

A: The three traditional sets of complementary colors, as derived from the Red-Yellow-Blue color model,…

Q: (c) Which complex ion includes a bond angle of 107°? O A [Cr(NH;),J* B [CuCl] O C [CuCl,j- D…

A: A complex has central metal ion linked to one ligand (or) more than one ligands. The bond formed…

Q: For the aqueous | Hg(NH;),J complex K, = 1.8 × 10159 at 25 °C. Suppose equal volumes of…

A:

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

A:

Q: After completing the experiment, a student finds that the equilibrium concentrations of the…

A: Fe3+ =  8.42 × 10-4 M SCN- = 6.45 × 10-4 M FeNCS2+ = 1.44 × 10-4 M Equilibrium constant (Keq) = ?

Q: According to the valence bond theory, the complex ion [Cu(OH2)6]2+ has one unpaired electron. Some…

A: Valance bond theory helps to explain the chemical bonds in compounds. Atomic orbitals are overlapped…

Q: Copper(II) ions form a complex ion in the presence of ammonia [Cu(NH3)4 2+] [Cu2*(ag)][NH3]4…

A: The reaction is Cu2+aq+4NH3aq→CuNH342+aq ICE table can be drawn as…

Q: For the aqueous PbCl, complex K,= 2.5 × 1015 at 25 °C. Suppose equal volumes of 0.0030M Pb(NO,)…

A:

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

A: The equilibrium equation for formation Cd(CN)42-is given below.

Q: 6 In the complex ion, [Fe(CN)6], the primary valence of Fe is +6 +2 +4 -4

A: Primary valency is determined by the oxidation number of the respective element.

Q: Is the complex ion [Fe(CN)6]4– inert or labile? Explain

A:

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-…