-17 The diffusivity of silver in solid silver metal is 1.0 x 10 m -13 2 Is at 500°C and 7.0 x 10 m /s at 1000°C. Calculate the diffusivity (diffusion coefficient) of Silver in silver at 800°C.

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A: Given The solution consists of 0.020 mol.kg-1 KCl(aq) and 0.035 mol.kg-1 Ca(NO3)2(aq) We have to…

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Q: ) Calculate the normality and formality of a potassium permanganate solution of which 35.00 mL are…

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Q: What are the advantages and disadvantages of volumetric and gravimetric analysis

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Q: The self-diffusion coefficient of radioactive ³H2O in ordinary water (M =18.0×10³ kg mol-' at 25°C…

A: The given parameters are: molar mass of water = 18.0××10-3 kg mol-1 diffusion coefficient =…

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Q: to.003,20) 25 KNO3 20 15 к 10 P 0.0005 0.001 0.0015 0.002 0.0025 0.003 0.0035 0.004 1/T (K) 2. The…

A: The given graph is :

Q: Sketch a flow chart of the entire caffeine extraction and purification used in the laboratory…

A: To prepare a flow chart for the extraction of caffeine and purification used in the laboratory.  The…

Q: For alloys of two hypothetical metals A and B, there exist an a, A-rich phase and a ß, B-rich phase.…

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Q: A 25.00 mL sample of an aqueous solution Y is extracted with 50.00 mL of hexane. After extraction,…

A: Given data Volume of aqueous solution : Vaq = 25.00 mL Volume of organic solvent (hexane)  : Vorg =…

Q: list at least 10 scientific journals of chemical analysis of a certain analyte using a specific…

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Q: 1. The Ksp of Ca3(PO4)2  is 1.3 × 10−26. Estimate the solubility of this salt in units of g. L−1…

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Q: Sol of AgCl was prepared by mixing of AgNO3 and KCI solutions. It was found the charge of the…

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Q: Osmotic pressure of the gold sol with concentration of 4 g/l at 293 K is 8 Pa. Calculate the…

A: Osmotic pressure is given as: π=cRT where, c is the molar concentration of the solution

Q: Isomorphic inclusion is a form of coprecipitation phenomena in which an impurity adsorbs on a…

A: Co-precipitation is the transfer of impurities to a precipitate with the deposition of some…

Q: the following data were the results from six replicate determinations of iron in aqueous samples of…

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Q: over- The Ez component of the PDC contains active sile(s) and. subunit/s- 2:2 different 2:2 idential…

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Q: There are two forms of HPLC – normal phase HPLC and reversed phase HPLC. In normal phase HPLC, the…

A: HPLC stands for High performance liquid chromatography, it is technique used to separate components…

Q: The conductivity of 0.20 M solution of KC1 at 298 K is 0.025 S cm-1. Calculate its molar…

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A: Liquid–liquid extraction also known as solvent extraction and partitioning.

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Q: The Fe content in a water sample from a well was determined by subjecting an aliquot of 25.00mL of…

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Q: 18. Semi-permanent adsorption of polar analytes will cause: severe tailing of the peaks…

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Q: Vhich of these types of coprecipitation happens with greater probability when the ratio of the…

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Q: 4. determine the amount in mg of the amount of Ag present from ICP mass digested: 1.0821g/L dilution…

A: Inductively coupled plasma mass spectrometry, commonly known as ICP-MS, is one type of spectrometry…

Q: The self-diffusion coefficient of radioactive ³H2O in ordinary water (M =18.0×10³ kg mol-') at 25°C…

A: Given that: molar mass of water = 18.0×10-3 kg mol-1 diffusion coefficient = 2.44×10-9 m2s-1…

Q: What is the actual or real-life application of precipitation gravimetric analysis? Include the…

A: Precipitation gravimetry is a scientific method that utilizes a precipitation response to isolate…

Q: The limiting molar conductivities of Nal, NaNO3, and AGNO3 are 12.69 mS m² mol-1, 12.16 mS m? mol-1…

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Q: How much Fe3+ from ferrihydrite would dissolve at pH 2 and 7? How much Fe3+ from goethite would…

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Q: A student investigated the stoichiometry of the reaction of zinc (Zn) with HCI solution and reported…

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Q: 0.025 M CH3COOH solution has a specific conductance of 2.33X10-4 Scm-1 , and molar conductivity at…

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Q: The limiting molar conductivities of KCl, KNO3 and AgNO3 are 14.99, 14.50 and 13.34 mS- m2/mol,…

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Q: KCl, KNO3, and AgNO3 are 14.99 × 10-3 S m2 mol-1,  14.50 × 10-3 S m2 mol-1, and 13.34× 10-3 S m2…

A: Limiting molar conductivity of  ^KCl = 14.99 ×10-3 Sm2mol-1 ^KNO3 = 14.50 ×10-3 S m2 mol-1 ^AgNO3 =…

Q: Calculate the solubility at 25°C of Zn(OH)2 in pure water and in a  0.0080M ZnSO4 solution. You'll…

A: Given:Concentration of ZnSO4 = 0.0080M.Ksp of Zn(OH)2 =3.0×10−17

Q: 8. The diffusion coefficient, D, of tetracycline in a hydroxylethyl methacrylate membrane is 8.2 x…

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Q: What does the selectivity coefficient tell us? Is it better to have a large or a small selectivity…

A: The selectivity coefficient  is the equilibrium constant for a chemical reaction in which one ligand…

Q: If 30.0 mL of water that is 0.0500 M in Q is to be extracted with four 10.0-mL portions of an…

A: If 1.00 ×10-24 then fraction of solute to the organic layer, [A]i/[A]o, is calculated as shown…

Q: Consider an imaginary bacterial cell that contains equal concentrations of 900 different enzymes in…

A: Given Data: Molar Mass of Protein or Enzyme = 120000g/mol   Specific Gravity of Cytosol = 1.25  % by…

Q: Calculate the solubility at 25 °C of PbCrO4 in pure water and in a 0.0080M Na₂ CrO4 solution. You'll…

A: #(1):  Calculation for solubility in pure water: Ksp of PbCrO4 = 2.8*10-13

Q: What is the difference between effect of pH and  Point of zero charge with regards to Adsorption

A: Adsorption is the adhesion of atoms, ions or molecules from a gas, liquid or dissolved solid to a…