Given the fact that ammonia is a weak base, should the extraction be carried out at a high or low pH to maximise the separation. Explain your reasoning in detail.

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A: The intermolecular forces of attraction are strongest in solid substance because solid molecules are…

Q: For the following reaction, 0.522 moles of iron(II) chloride are mixed with 0.286 moles of silver…

A: Given that, FeCl2  + 2 AgNO3 →FeNO32 + 2AgCl Moles of  iron chloride = 0.522 moles  Moles of Silver…

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A: Since you have asked for the solution of qustion no.16.  So, as per your requirement, we are…

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Q: Assign R/S for carbon 2.' Attachments но A. R B. S g ОН 3 S ОН 15 H 16 9 (1 10 ОН N

A: Concept based on the relative configuration of the carbon atom.

Q: part 1:  Given an electron configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5 Give the electron…

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Q: Create a timelin elements form

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A: Mass of Zn = 1.050 g  Volume of solution = 250 ml  Number of moles of Zn = ?

Q: Calculate the volume of carbon dioxide produced (at s.t.p) from the complete combustion of 96.08g of…

A: Mass of carbon, C(s) taken = 96.08 g  Molar mass of C(s) = 12.01 g/mol

Q: 1. 150 kg Sulfur is burnt in presence of 3000 kg of air to produce SO₂, and SO3 both. 65% (mol) of…

A: Given Mass of Sulphur =150 kg 1kg =1000 g Mass of Sulphur in g = 150,000 g Moles = mass / molar mass…

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A: Here given that, Temperature  = 25 °C and  Pressure = 1 atm =101.325 kPa And vapour pressure of…

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Q: c. When the solution is heated, its density decreases. How would the volume of the solution change…

A: Density is defined as the mass per unit volume.

Q: You have a buffer composed of HCO3- and CO32-. Which ion handles a base stress (OH-)? a. HCO3- b.…

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Q: In a covalent bond between N and O which atom would have a partial negative charge?  1. N 2. O 3.…

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Q: Explain the Bohr model to me

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Q: Suppose you have a buffer composed of HCH3CO2 and CH3CO2-. Which species is responsible for handling…

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Q: 6. Sodium azide decomposes explosively to its constituent elements: 2NaN3(s) ---> 2Na (s) + 3N2 (g)…

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Q: Consider the titration of 25.0 mL 0.0100 M Sn²+ by 0.0500 M T|³+ n 1 M HCl, using Pt and saturated…

A: Consider the titration of  25.0 ml 0f 0.0100 M Sn2+by 0.0500 M Tl3+ in 1M hcl , using Pt and…

Q: The reaction between methanol (CH3OH), and hydrobromic acid (HBr) forms bromoethane (CH3Br) and…

A: The balanced reaction of methanol and HBr is given by: CH3OH + HBr  ------>  CH3Br + H2O 1) As…

Q: 3.0 Spectrum 1 2.8 2.6 2.4 2.2 2.07 1.00 B 2.0 1.8 1.6 1.4 1.19 1.2 a A 1.0 0.8 0.6 0.4 0.2 ppm

A: INTRODUCTION: 1-H NMR spectroscopy can be determined by the help of chemical shift value and the…

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Q: One litre of aqueous sample containing the organic pollutant, polychlorinated biphenyl (PCB), was…

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Q: Using curved arrows to symbolize the flow of electrons, write a detailed stepwise mechanism for the…

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Q: What reactant can be used to make this compound by an intramolecular aldol reaction? (A) (B) (C) (D)…

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Q: scientist is asked to prepare 10 mL of a buffer by mixing equal volumes of 0.01M Tris-HCl buffer set…

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Q: What is the structure of A and the mechanism for it's formation

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Q: Show the Nuclear mass and energy correlation.

A: Nuclear Mass  The total mass of the nucleons inside the nucleus is known as nuclear mass. The mass…

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Q: Compound A: C5H12O Vmax ¹H NMR 13C NMR Compound B: C6H11 NO Vmax ¹H NMR 3330s, 2950s cm-1 8 0.95…

A: Please find the attachment.

Q: The given graduated cylinder is calibrated in milliliters (ml.). Determine the volume of liquid in…

A: Concept based on general chemistry.

Q: 21.9 Identify reagents that can be used to accomplish each of the following transformations: a) OH…

A: Organic reactions are those in which organic reactant react to form organic products.

Q: 3. Which one of the following species has an electronic configuration that differs from the others?…

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Q: 21.11 Identify reagents that can be used to accomplish each of the following transformations (you…

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Q: Which of the following nuclides is produced when the nucleus of indium-89 captures one of its inner…

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Q: Question 28 Provide a detailed, stepwise mechanism for the reaction of butanoyl chloride with benzyl…

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Q: Lead-211 is a radioactive isotope with a half life of 36.1 minutes.  How long will it take for only…

A: Chemical kinetics is branch of chemistry that deals with rates of chemical reactions.

Q: For a particular cell based on the reaction: 3 AgCl(s) + Al(s) → 3 Ag(s) + Al³+ (aq) + 3 Cl(aq) E =…

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Q: sample in a 1.0-cm cell in a spectrometer is determined to transmit 50% of the light at a certain…

A: Given -> Length of cell = 1.0 cm Absorptivity = 2.0  Transmit = 50%

Q: Determine if the structures below are the same, different compounds, or constitutional isomers (Show…

A: Constitutional isomer:-Compounds which have same molecular formula but have different structure or…

Q: Listen A dilute solution of caffeine was analyzed by UV-Visible spectroscopy and found to have a…

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Q: Draw structures for the carbonyl electrophile and enolate nucleophile that react to give the enone…

A: A carbonyl electrophile and an enolate (formed after the deprotonation of an aldehyde/ketone)…

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Q: One method to prepare F2 is by the spontaneous reaction of Cl2 in an aqueous NaF solution?

A: One method to prepare F2 is by the spontaneous reaction of Cl2 in an aqueous NaF solution

Q: The gold plating of a ceramic figurine requires a total of 4.96 g of solid gold. If the current…

A: Given,  Mass of gold required, w = 4.96 g  Current passed, I = 11.8 A  Molar mass of gold = 197…

Q: Mass of zinc = 1.050 g. Calculate the concentration zinc in the 250 mL flask.

A:

Q: Multiple response question, 15 % Penalty for each incorrect responses. DO NOT GUESS, it may reduce…

A: Concept based on proton NMR spectrum.

Q: Which of the following sequences ranks the structures below in order of increasing acidity? OH Дон 1…

A: The stability of the heterocyclic compounds such a pyrrole and pyridine can be directly correlated…

Q: Calculate the IHD and explain (elucidate) the structure using the 1H and 13C NMR data.

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Q: In this experiment, it is assumed that No. of moles of (Ca2+ + Mg2+) = moles (Ca2+).   Calculate the…

A: Here Given that, The volume of EDTA was 25.0 mL dissolved into 250 mL. And Standard density of EDTA…