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Q: 11) A distillation is set up between molecule A (vapor pressure 0.781 atm) and molecule 8 (vapor…

A: Here we have to determine the mole fraction of A and B in the initial liquid mixture. It can be…

Q: A system constant external pressu undergoes an increase in volume. What is the effect on the…

A: A system under constant external pressure undergoes an increase in volume . So effect on…

Q: Chemistry hypochlorous acid (HCIO) is a weak acid with pka=9.21. for a 0.10 M aqueous solution of…

A: Given :  Concentration of hypochlorous acid (HOCl) = 0.10 M  pKa of hypochlorous acid = 9.21

Q: Hypochlorous acid (HCIO) is a weak acid with pK, 9.21. For a 0.10 M aqueous solution of nitrous…

A: Given :  Concentration of HClO = 0.10 M  pKa of HClO = 9.21

Q: *23-19 The standard electrode potential for the reduction of the Cu(11) complex of EDTA is given by…

A: Given that, CuY2- + 2e- ⇔Cus + Y4-             E10 = 0.13 V...............(1). We have to calculate…

Q: b) Give the IUPAC names of the compounds represented below: OH i. Type your answer here ii. Type…

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Q: 4) The successive () ionization energies of a certain element are 1, kJ/mol, I, 4900 kJ/mol, L =…

A: Lewis structure represent the total number of valence electrons in a molecule. Valence electrons are…

Q: E) None of the above are in order of increasin 7) The bond in which one of the following pairs of…

A: Here we have to determine the most polar bond in the following given bonds .

Q: Write the concentration equilibrium constant expression for this reaction. Cr₂0 (aq) +61 (aq) +14 H*…

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Q: D E HNO3 H₂SO4 СО2 H+ F ОН E A [H] 1. Fe, HCI 2. OH -СН3 COOH B OH OH NaNO2 HCI C H2O D

A: The synthesis of aspirin can be achieved by nitration of benzene then it's reduction to give aniline…

Q: A tritium nucleus is formed by combining two neutrons and a proton. The mass of this nucleus is…

A: Solution: According to the Einstein equation, the energy is equal to the product of mass and the…

Q: The reaction, 2BrO₂(g) + O₂(g) → 28rOlg) obeys the rate law: rate koblBrO₂10₂] (where koes is the…

A: According to the guidelines we are asked to solve only the first question. Please post other…

Q: What is Bohr radius for electron in molecule butadiene (C4H6 )... please explain how to calculate…

A: C4H6 is a molecule, not an atom, so you need to treat it as a small ball of radius R. Bohr radius of…

Q: Outline a brief procedure for making a diluted solution from a concentrated stock solution. Be…

A: A stock or standard solution is a solution in which its concentration is known accurately. We can…

Q: Consider the reaction: 2 NaBH4(aq) + H₂SO4(aq) → 2 H₂(g) + Na₂SO4(aq) + B₂H6(9) What volume, in mL,…

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Q: The equilibrium constant of the reaction shown below is 2.41x10^8 at 25 degrees Celsius: 3Ag(s) +…

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Q: An analytical chemist is titrating 92.3 mL of a 0.6600M solution of ethylamine (C₂H5NH₂) with a…

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Q: 4. The following data were obtained for the follwing chemical reaction: 2A+38->2C+D Trial # Initial…

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Q: Which one of the following 1.0 M solutions would be expected to have the highest pH? A) H₂SO4 B)…

A: We have to tell among the given 1.0 M solutions which one has the highest pH. The given solutions…

Q: Describe the relationship of conductivity (not molar conductivity) with the concentration of a. weak…

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Q: Br ... Yuilll o CO₂H Br ||||| c CO₂H

A: The given two compounds are not constitutional isomer constitutional isomer and  can be explained by…

Q: A one-particle, one-dimensional system has the potential energy function V = V₁ for 0 ≤ x ≤ 1 and V=…

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Q: A medical technician is working with the four samples of radionuclides listed in the table below.…

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Q: (0.714000) / (2.80 x 10^-15)     (This is 10 to the  -15th power) Espress in scientific notation…

A: Significant figures of a numbe are digits in the number that are necessary to indicate the quantity…

Q: Suppose 35.7 g of iron(II) iodide is dissolved in 350. mL of a 0.40 M aqueous solution of silver…

A: Here we are required to find the final Molarity of iodide ions.

Q: A balloon that contains 0.47 L of helium at 78 °C is cooled to 16 °C, at a constant pressure. What…

A: Given, Initial volume, V1 = 0.47 L  Initial temperature, T1 = 78 °C…

Q: suggests that the unknown element is B) Si A) K C) As D) Ca E) S 5) Which of the following elements…

A: 5) Electron affinity: Electron affinity can be define as the amount of energy released or liberated…

Q: please answer, d, e, f, g, h, i

A: Esters are alkyl derivatives of carboxylic acids. IUPAC name of ester is alkyl alkanoate as it…

Q: Draw the organic product(s) of the following reaction, including counter-ions. 1 eq. NaOH/H₂O…

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Q: The useful metal manganese can be extracted from the mineral rhodochrosite by a two-step process. In…

A: Yield of first step = 73 %  Yield of second step = 71 %  Mass of manganese = 8.0 kg = 8000 gm

Q: Q1/ A gas has the following composition measure at 2500 psia and 310 °F calculate: 1. The…

A: For gases or mixture of gases, the relation between volume percent and mole fraction is given by the…

Q: 2. Methane can be disposed into two simpler solutions, hydrogen and carbon. Therefore, methane  a)…

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Q: A sample of seawater contains 2.6 g of calcium ions in 5826 kg of solution. What is the calcium ion…

A: Given,  Mass of calcium ion = 2.6 g  Mass of solution = 5826 kg                                 =…

Q: Hydrogen gas reduces NO to N₂ in the following reaction: 2H₂(g) + 2NO(g) — 2H₂O(g) + N₂(g) The…

A: Given :-  The given reaction is 2H2(g) + 2NO(g) ⇌ 2H2O(g) + N2(g) Temperature = T = 1500 oC

Q: Synthesize the product starting from benzene. CH3 CH₂ C1 Cl₂ [A] AIC13 FeCl3 KOC(CH3)3 [C] [G] A [D]…

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Q: Give the enol formation(s) of the following dicarbonyl compound

A: Here we are required to draw the enol form of given compound

Q: A sample of seawater contains 1.9 g of calcium ions in 5364 kg of solution. What is the calcium ion…

A: Given  Mass of solute (calcium ions) = 1.9 g Mass of solution = 5364 kg = 5346×103 g Concentration…

Q: A chemist titrates 90.0 mL of a 0.7050M methylamine (CH3NH₂) solution with 0.5016M HBr solution at…

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Q: Multiply the following and express your answer in appropriate scientific notation, and a correct…

A: we have to report the answer with correct significant figures in scientific notation

Q: Musk ambrette is used as a perfume base to enhance and maintain the fragrance of perfume. Why is the…

A: Friedel-Craft connection done on the t-butyl group and not the methyl group t-butyl is a good…

Q: At a potential of -1.0 V (versus SCE), carbon tetrachloride in methanol is reduced to chloroform at…

A: Given information: At - 1.0 V (versus SCE) 2 CC14 + 2 H+ + 2e- + 2 Hg(l) ----> 2 CHC13 +…

Q: (24) The gold-plating of a ceramic figurine requires a total of 2.78 g of solid gold. If the current…

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Q: - 1/5 Arvind A medical technician is working with the four samples of radionuclides listed in the…

A: We have to fill the given table

Q: The relationship between the following two structures is: CH3 H -OH HO- -H H- -OH H- -OH CH3 CH₂ (A)…

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Q: Aqueous sulfuric acid (H₂SO4) will react with solid sodium hydroxide (NaOH) to produce aqueous…

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Q: 2. There is another group of siderophores, called amphibactins, that are made by marine bacteria.…

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Q: A) (2) and (4) 10) Give the number of lone pairs around the central atom and the geometry of the ion…

A: Here we have to determine the number of lone pairs in the central atom and molecular geometry of…

Q: Which Instrument Methods of Analysis are suited for the following studies and explain why? 1.…

A: The drug-excipient compatibility study is an important step in the development of pharmaceutical…

Q: Convert each shorthand structure to a complete structure with all atoms and lone pairs drawn in.…

A: Here we have to write the complete expanded structure of the following given shorthand structure.

Q: What is the product of the following reaction? [1] NK+ CH₂CH₂Br [2] OH/H₂O

A: 1 degree amine will be form  ethylamine will be the correct option.

Vitamins and Coenzymes

A class of organic compounds needed in the human body for normal activities is known as vitamins. They are characterized into two parts depending upon their solubility in water. They can act as coenzymes, cofactors, or prosthetic groups for enzymes.