An analytical separation technique based on the large differences in solubilities between interferent and analyte.  A. Separation by extraction B. Separation by precipitation  C. Chromatographic separation  D. Separation of species by distillation

Q: Which reagent would achleve the following transformation? H3C H. H. ?? CH3 CH3 a) NaOH then H20 b)…

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Q: 0-5325g sample contamig 96% N4, SOu, 48ML Bacl, gequirest (92.)t moracity of Bach=?

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Q: 950K 4PH, (g) →P,(g)+6H,(g) 4 The deterioration of PH3(g) at 950K is monitored as a function of…

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Q: oH NHz AzSOy

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Q: The following data are for a liquid chromatographic column: Length of Packing 24.7 cm Flow rate…

A: We will calculate the retention factor for A, B, C and D provided by following data.

Q: What is the IUPAC name?

A: Let us find out its R/S nomenclature and then name it normally according to IUPAC.

Q: 29. Describe in principle, how transmembrane proteins are purified.

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Q: 10- Different levels of oxygen compounds are found in petroleum products. True False

A: Hydrocarbon consist of mainly carbon ad hydrogen. This question is related to oxygen compounds in…

Q: Give a clear handwritten answer with explanation needed

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Q: What is the expected product? ELOH CH3 H2SO, (catalytic)

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Q: Which compound yields an alkyl halide fastest upon reaction with HCI? a) OH b) HO. c) HOH HO e) d)…

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

Q: Which of the following is the strongest acid? CI CI b) c) a) d) H3C--H CH3

A: In this question, we will see which one the strongest acid. Acidity in compounds depends on the…

Q: Give a clear handwritten answer with explanation needed of each molecule

A: given data predict the solubility in water a) c2h3cl  b) CH3CHO

Q: Which is the major product of this reaction? но heat + H2SO4 X a) b) c) d)

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Q: Which member of each pair is the stronger acid or base? (a) HClO or HClO3 (b) HCl or CH3COOH…

A: given a) HClO or HClO3 (b) HCl or CH3COOH  (c) NaOH or CH3NH2

Q: What is the product? Na, t-BuOH NH,

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Q: (d) If you want the pH value change to be less than 0.10 for a 2.00 L buffer solution after adding…

A: Required information from part-(b) and (c): From part-(c), the desired ration of conjugate base to…

Q: 11. The overall reaction in an electrochemical cell is Zn(s) + Cu2 (aq) →Zn²*(aq) + Cu(s). As the…

A: Given that, an overall electrochemical cell reaction is Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s). We have…

Q: Which le the best synthesia of cyclopentyl ethyl other? a) • CH-CH-OH H. heat ONa H* b) + CH2-CH2 H,…

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Q: Your friend wants to know if the self heating could be refined so that the reaction releases more…

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Q: What are the products of the following reaction? +CH;-CH2 + Br Br +CH,CH,OH HBr heat CH3 c)…

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Q: He SOy Ho

A: Detail mechanistic pathway is given below to find out the product

Q: Question 2 Balance the following reaction in acidic solution. Fe2 (aq) + MnO, (aq) Fe (aq) + Mn (aq)…

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Q: A solution contains 0.325 M potasslum nitrlte and 5.55x10-2 M nitrous acld. The pH of this solution…

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Q: 1) Type an equation to represent how lithium hydroxide reacts with water. 2) Calculate the pH of the…

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Q: For the enzymatic degradation of 4-chlorobenzoic acid shown, what is the intermediate A? (Hint:…

A: The enzymatic degradation of 4-chlorobenzoic acid as shown in figure is an example of an aromatic…

Q: Five grams of an organic solid is dissolved in 107.0 g of benzene. The boiling temperature of this…

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Q: Practice problem (21) A cube is 15.2 ft³. What is the volume in m³?

A: ft means feet m means meter Both ft and m are unit of length  Given cube  is 15.2 ft3

Q: Identify the IUPAC name of the ff. compounds: ABC- DEF- GHI- JKL-

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Q: 5. An electrolytic cell has three main components, an electrolyte and two electrodes (an anode and a…

A: A) Statement D is right, since the word is may. A gas may be produced, which is H2, if the H+ in…

Q: он HO ČHO ABC DEF GHI

A: ->Reaction of ether with HI produce alkyliodide and alcohol. ->For strength of acids we see…

Q: Balance the following reaction in acidic solution. Cr2O72-(aq)+HNO2(aq)→Cr3+(aq)+NO3−(aq) Fill in…

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Q: A flask contains an aqueous solution of NaOH, a choose your answer... The pH of the solution is…

A: pH : It is the measurement scale for acidity or basicity of any aqueous species or solution .

Q: What will be the pH of the solution when 12.0 mL of 0.400 M KOH is added to a 25 mL of 0.200 M HOCl…

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Q: A special alcohol dehydrogenase was recently isolated from a bacterial strain that will catalyze the…

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Q: Answer the questions about the skeletal structure below. Spelling counts! This structure contains…

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Q: What is the minimum distribution constant that permits removal of 99% of a solute from 50.0 mL of…

A: The separation reaction A(aq)↔A(org) is given by the equilibrium constant. Where K will be the…

Q: 27. The value of E° for the following reaction is 0.189 V. What is the value of Ecell given the…

A: Here we have to find Ecell of the following Galvanic cell.

Q: C. If we desired to make 34.00g of Copper(1) Hydroxide, how many grams of Copper(11) Chloride would…

A: Given :-  Mass of  Copper(II) hydroxide, Cu(OH)2 = 34.00 g  Mass of  Copper(II) chloride, CuCl2 = ?…

Q: explanation: d = Z x Ma3 x NAwere,d = densityZ = atoms per unit cellM = molar massa = edge…

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Q: 19) Calculate the amount of heat (in kJ) necessary to raise the temperature of 53.8 g benzene by…

A: Given,  The required amount of heat, when 53.8 g if benzene raise its temperature by 50.6°C is:  The…

Q: What happens when sodium bicarbonate reacts with butanoic acid? Please indicate also the chemical…

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Q: Assuming

A: Assuming constant pressure, rank these reactions from most energy released by the system to most…

Q: The below terms (i) and (ii) are both 8.2 as a value for the aminoAcid. Calcuate PI and show steps.…

A: Here we have to determine the isoelectric point pH (pI)  of amino acid in which both protonated…

Q: 2-Varied types of aromatic chemicals are present in different amounts in crude oils from diverse…

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Q: What would this S2 reaction glve as a major product ? KCN H,C- CH (2S,3R) ČN CI a) an optically…

A: A multiple choice question based on introduction to organic chemistry that is to be accomplished.

Q: The volumetric flow rate of the artery supplying the human brain is 216 ml/min. If the diameter of…

A: Given that -  Volumetric flow rate of artery = 216 mL/min  Diameter of artery = 10.4 mm = 10.4/10 =…

Q: 3. The salt bridge is essential in maintaining the electrical neutrality in a Daniel cell. In the…

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Q: Calculate the radiation dosage in grays for a 59-kg person who is exposed for 6.0 s to a 3.0 Ci…

A: Mass of the person (m) = 59 kg Time of exposure (t) = 6.0 s Radioactivity = 3.0 Ci Energy of beta…

Q: Calculate the standard free-energy change at 25°C for the Haber synthesis of ammonia using the given…

A: Standard free energy change is calculated using formula  ∆G° = ∆H° - T∆S°    Reaction is spontenous…