Outline the separation of the following groups of ions, leaving out all unnecessary steps a. Ag*, Hg*, Co2 b. Pb2, Cu?, Cd? c. Bi, As*, S6t3

Q: Describe how the structures of the following can be described in terms of the simple structures…

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Q: Is bis(oxalato)platinate(II) a diamagnetic square planar complex? Yes or no? How about at the start…

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Q: 28: (e) figure 13 attached, (f)

A: Some ligands, more than two atoms have a lone pair of electrons and they can donate their lone pair…

Q: A 0.7352g sample of ore containing Fe3+, Al3+ and Sr2+ was dissolved and made up to 500.00 mL. The…

A: Given: mass of ore = 0.7352 g Concentration of EDTA = 0.02145 mol/L At pH = 1.0, the volume of EDTA…

Q: Iron by nature is paramagnetic metal. How the paramagnetic effect nature of Fe can be modified?

A: To find: the paramagnetic effect nature of Fe can be modified.

Q: Which of the following species can oxidize both Mn(s) and Cd(s) but not Pb(s)? e° of Cd|Cd2+ = -0.40…

A: Ca/Ca2+ have more negative standard reduction potential so that Ca act as reducing agent and it will…

Q: In hydride-generation technique: which of the .9 ?following is incorrect there is no flame in this…

A: Given: The given statements about hydride-generation technique are, There is no flame in this…

Q: How did conductivity help to confirm the structure of complexes?

A: The central metal  in coordination complexes have two types of valency.They are the primary and…

Q: It's important to note that MnO is an alkaline metal, whereas Mn207 is an acidic metal. Why? (ii)…

A: Transition metals have variable oxidation numbers.

Q: (a) What is the percentage of MnO2 in a pyrolusite ore if a sample weighing 0.4000 g is treated with…

A: What is the percentage of MnO2 in a pyrolusite ore if a sample weighing 0.4000 g is treated with a…

Q: Assign suitable reasons for the following: (a) The Mn2+ compounds are more stable than Fe2+ towards…

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Q: Dichromate, Cr2O7 2– , and permanganate, MnO4 – , are both common oxidising agents. When mixed,…

A: oxidation and reduction both process occur simultaneously and are known as redox reaction

Q: 4. (. A mixture containing onlyl FeClh and AIClı weighs 5.95 g. The chlorides are converted to the…

A: Given: Weight of mixture containing FeCl3 and AlCl3 = 5.95g Weight of mixture containing Fe2O3 and…

Q: 6. In acidic soils, dissolved Al3+ undergoes a complex formation reaction with S0,2- to form…

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Q: 16 1 1111 Example 4. Why do the transition elements exhibit higher enthalpies of atomisation? ( ADA…

A: The transition elements exhibit higher enthalpy of atomisation because

Q: (d) Based on crystal field stabilisation energy considerations, are FeCr204 and CuCr204, likely to…

A: The correct answer is given below

Q: Explain giving a suitable reason for each of the following :(i) Transition metals and their…

A: Transition metals have partly filled d-orbitals. Transition metals constitute group 3 to group 12…

Q: how total energy change and standard oxidation potential explain stability of different ions…

A: The total energy change required to break the intermolecular forces of a solid metal to form an ion…

Q: Potassium superoxide, KO2, is often used in oxygen masks(such as those used by firefighters) because…

A: Chemical equation is the representation of a chemical reaction, in which the reactants and products…

Q: Which is the weakest oxidizing agent? Will Pb reduce Fe³* to Fe2*? Will I- reduce Pb2* to Pb?

A: (d) The weakest oxidizing agent is finding. (e) Pb reduces Fe3+ to Fe2+ or not, is determined. (f)…

Q: Which of the elements goes completely into substitution solution with Ni?

A: SUBSTITUTIONAL SOLID SOLUTION:-Solution in which atoms of solute substitute the atoms of solvent at…

Q: It's important to note that MnO is an alkaline metal, whereas Mn207 is an acidic metal. Why? (ii)…

A: (i)  In transition metals , acidic nature of metal oxides Increases with Increase in their oxidation…

Q: 1) The amount of warfarin, used for anticoagulant medications, in a sample was calculated as…

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Q: Which of the following statement(s) is (are) true regarding hydroxyapatite (HA)? In orthopedic…

A: 1. Hydroxyapetite is primary inorganic ingradient of natural bone.Developing hydroxyapetite coating…

Q: Explain the separation of Fe2O3 from bauxite with equations

A: Bauxite  is the ore of  aluminum (Al) in which  iron is present in the form of Fe2O3.  At first  ore…

Q: Mercury ions, Hg(1) and Hg(II), are poisonous due to their ability to displace other metal ions in…

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Q: Zn+2 salts are white while Cu+2 salts are coloured. Why?

A: In case of transition metals, the color of salts is due to the excitation of an electron from d…

Q: A sample of an impure iron ore is believed to be approximately 55% w/w Fe. The amount of Fe in the…

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Q: Although the ClO4- and IO4- ions have been known for along time, BrO4- was not synthesized until…

A: Applying concept of synthesis of perbromate ion .

Q: If a sample of silver coin weighing 0.2500 g gives a ppt of AgCl weighing 0.2991 g. What wt. of Agl…

A: Since moles = mass / molar mass And molar mass of AgCl = Atomic mass of Ag + Atomic mass of Cl = 108…

Q: Explain the fundamentals of CFT applied to complexes. Indicate some applications, also mention some…

A: Answer: A metal ion in a complex is surrounded by the coordinating ligand anions/ negative ends of…

Q: Which of the following species can oxidize both Mn(s) and Cd(s) but not Pb(s)? e° of Cd|Cd2+ = -0.40…

A: Given information, E° of Cd|Cd2+ = -0.40 V E° of Mn|Mn2+ = -1.18 V E° of Pb|Pb2+ = -0.13 V

Q: Solution of salt (X) gives with caustic soda a white gelatinous ppt. and can remove the brown color…

A: Caustic soda is general name of Sodium hydroxide.

Q: A mixture containing onlyl FeCl3 and AlCl3 weighs 5.95 g. The chlorides are converted to the…

A:

Q: What is the process of making chlorine from the electrolysis of sodium chloride called? chlor-alkali…

A: (1) When sodium chloride is electrolysed , then sodium chloride decomposed with water to give sodium…

Q: A sample of silicate weighing 0.5000 g is decomposed and subsequently yields a mixture of NaCl and…

A: Given data: Weight of sample of silicate = 0.500g. Weight of mixture of NaCl + KCl =0.1803g. Weight…

Q: It's important to note that MnO is an alkaline metal, whereas Mn207 is an acidic metal. Why?

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer the…

Q: List the acidity strengths of Li+, Fe3+, Na+, Mn2+, Ca2+, Al3+, and Sr2+ ions in order in the…

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Q: Which of the following species can oxidize both Mn(s) and Cd(s) but not Pb(s)? e° of Cd|Cd²+ = -0.40…

A: As Ni has reduction potential greater than that of Mn and Cd, so it can oxidise both Mn and cd. But…

Q: g. The oxidation of iodide ion l- by permanganate ion Mn0, in basic solution to yield molecular…

A: The electromotive force of a galvanic cell which is formed from a standard reference electrode and…

Q: Then, for testing the iodide test, the acidified solution of sodium iodide (NaI) reacts with…

A: Answer: Double displacement reaction: When two compounds react with eath other by an exchange of…