Q: P19B.4 The following data have been obtained for the adsorption of H, on the surface of 1.00 g of…
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Q: Why is SnCl4 not classified as a salt?
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Q: Write the name, stereochemistry and magnetic behaviour of the following : (At. nos. Mn = 25, Co =…
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A: Coordination compound is formed by a complex ion and a simple oppositely charged ion. In complex ion…
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A: EDTA is know as ethylenediaminetetraacete ion. EDTA is hexadenate ligand because it have six…
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Q: Which of the elements goes into partial substitution solution with Ni?
A: Given
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…
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A: According to the ICMC, the amount of cyanide used in commercial gold operations is typically in the…
Q: 2. Explain the principle of ion exchange adsorption.
A: The adsorption results in the formation of a molecular layer of the adsorbate on the surface.…
Q: Write the role of the following: (i) CO in the purification of nickel (ii) Graphite rod in the…
A: The Mond’s process is used for the purification of nickel. This process is also called as carbonyl…
Q: Which of the actinides are radioactive?
A: In a periodic table, element having atomic number from 89 to 103 are termed as actinides. Therefore,…
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Q: Suggest a precipitation method for separation of K+ from Na+ and Li+. a. Chloroplatinic acid will…
A: Here we have determine the best method for test of K+ ion in presence of Li+ and Na+ ion . The…
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A: Given : Ka of HNO2 i.e nitrous acid = 4.6 X 10-4 And concentration of HNO2 = 0.1 M The ionisation…
Q: The equilibrium constant for the disproportionation copper(I) shown below is 1.81 x 106. If the…
A: The reaction for the disproportionation of Cu+ is given as;
Q: Describe the preparation of KMn04 from pyrolusite ore (MnO4). How does the acidified permanganate…
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A: Balanced equation: CaCO3 + 2HCl -------> CO2 + CaCl2 + H2O This suggests that 1 mol of CaCO3…
Q: Why is it important to exclude water when preparing Bis(Pyridine) Iodine (I) Nitrate complex.
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Q: 6. Why would magnesium inhibit the formation of CaC2O4 crystals?
A: CaC2O4 crystals are formed when calcium interacts with the oxalate. These are formed in the kidney…
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: What is the major limitation of IR regarding the materials that can be used for instrumental…
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Q: Calculate the copper activity in an aqueous 0.12 M CuCl2 solution.
A:
Q: Explain the importance and applications ofshape memory alloys
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Q: Chemistry please explain: what is the difference between the composition of hydroxyapatite and…
A: The naturally occurring substances from which elements/metals can be extracted are called ores.…
Q: Describe the principle behind each of the following processes: (i) Vapour phase refining of a metal.…
A: To eliminate pollutants from the metals the way toward refining is finished. The extensively…
Q: Which of the following statement(s) is (are) true regarding hydroxyapatite (HA)? In orthopedic…
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Q: From element to element actinoid contraction is greater than the lanthanoid contraction. Explain…
A: Kindly get the answer given below.
Q: 2. Write balanced net ionic equations describing each of the following reactions: Dissolution of…
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Q: Write the structure factor equation for the perovskite-type compound of the chemical formula SrTiO3.…
A: The chemical formula is SrTiO3. The atomic coordinates are Sr: (0.5 0.5 0.5) Ti: (0 0 0) O: (0.5 0…
Q: Discuss ion exchange method for the separation of lanthanides?
A: Lanthanides : Lanthanides are rare earth metals, these are exhibits similar chemical properties of…
Q: A solution of sodium thiosulfate was standardized by dissolving 0.1310 g KIO3 in water, adding a…
A: A solution of sodium thiosulfate was standardized by dissolving 0.1310 g KIO3 in water, adding a…
Q: What is Lanthanoid contraction? What are its two consequences?
A: Lanthanoid contraction: A regular decrease in the size of Lanthanide ion due to increases in nuclear…
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 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: Methanoic acid is a reducing agent, but ethanoic acid is not. Describe how acidified potassium…
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Q: Can you please explain how to calculate the equilbrium concentrations of Fe3+ and NCS-.
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Q: Sketch the structure for the [PtCl3(H2C=CH2)]- anion and describe the platinum(II)-ethene bonding.
A: The given complex is square planer. The structure of a [PtCl3 (H2C=CH2)] - anion is shown below:
Q: What is meant by chelate effect?
A: Chelating ligands also named multidentate ligands that have many points of attachment. To a single…
Q: Give a proposal for the purification of Cobalt(II)sulphate CoSO4.7H2O
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What is the charge balance if, in addition to Mg2 and Br, MgBr is formed?
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- Why is EDTA complex formation less complete at lower pH?A protein binds a ligand with a KD value of 0.25 M. If you are at a ligand concentration of 0.63 M, what is the fraction bound? Please report your answer to two significant figures. There should be no units in your answerWrite the chemistry of the reaction of Cr (VI) with formic acid in the presence of PdNPs.
- Suggest a precipitation method for separation of K+ from Na+ and Li+. a. Chloroplatinic acid will precipitate a potassium complex, K2PtCl6, but will not form complexes with sodium or lithium ions. b. Carbonic acid will precipitate a potassium complex, K2CO3, but will not form complexes with sodium or lithium ions. c. Hydrogen sulfide gas will precipitate a potassium complex, K2S, but will not form complexes with sodium or lithium ions. d. Sulfurous acid will precipitate a potassium complex, K2SO3, but will not form complexes with sodium or lithium ions.A 0.1017 g sample of KBrO3 (MM=166.1) was dissolved in dilute HCI and treated with an unmeasured excess of Kl. The liberated iodine required 39.75 mL of Na₂S₂O3. Calculate the molar concentration of sodium thiosulfate. 0.2561 M 0.08512 M 0.09242 M 0.1041 M7. What variables can cause the pH range of anindicator to shift?
- About the conditional formation constant, it is possible to state: a) The conditional formation constant will increase with increasing pH of the medium, regardless of the metal ion and the chelator. b) Regardless of the chelator in the medium, the conditional formation constant for an alkali metal ion will increase with increasing pH. c) The conditional formation constant will increase with increasing pH of the medium, regardless of the metal ion and the chelator d) The conditional formation constant with any chelator will increase with increasing pH of the medium, except for alkali metal ions e) The conditional formation constant with any chelator will increase with increasing pH of the medium only for transition metal ions..Cadmium is an interferant because it forms a precipitate with o-phenanthroline. What effect would the formation of a Cd-o-phenanthroline precipitate have on thedetermination of the parts per million of Fe in a sample?A second calibration standard solution of an iron(III) salicylate complex was prepared in two steps. First, 12.9 mL of a 0.481 M stock solution was diluted with solvent to make 100.0 mL of the first calibration standard solution and, secondly, 86.6 mL of that first calibration solution was diluted to 100 mL to make the second calibration standard. What is the molar concentration of the second calibration standard solution? Report your answer to 3 significant figures.