Calculate the net charge of the side chain of Arg at pH 11.8. (Arg pK₂ = 12.5)

Q: #7: Draw/sketch representative structures for (a) homopolymers, (b) alternating copolymers, (c)…

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Q: 4. For the chalcogen group (N-Bi) give three examples of similarities and three examples of…

A: Phosphorus and Bismuth belongs to group 15 of the periodic table and are positioned in period 3 and…

Q: o 50₂ CO₂

A: Lewis dot structures (or electron dot formulas) are the diagrams in which the valence electrons of…

Q: #6: Polystyrene (CAS# 9003-53-6) can be produced in 60°C toluene using a di-t-butylperoxide…

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Q: 8.) Loratadine (C22H23N2O2Cl) is an antihistamine marketed as Claritin. What is the vapor pressure,…

A: Here we are required to find the vapour pressure of the solution.

Q: Module 5 Homework 1. Find the mole fraction of sodium acetate when 60g of sodium acetate are…

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Q: A student ran the following reaction in the laboratory at 541 K: COC12 (g) CO(g) + Cl₂ (9) When she…

A: we have to calculate the equilibrium constant Kc

Q: 4.1 Name the compound shown below. Br Find the parent. Label a carbon bearing a substituent as C-1…

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Q: A Chlorine atom has a first ionization energy of 1251.2 kJ/mol. Light of what frequency is required…

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Q: Question 12 of 14 -/1 mol Cu/mol Zn Prince's metal, a form of brass which looks like gold, is a…

A: Number of mol = mass/molar mass %Cu = 75 %Zn = 25

Q: [References] a. Account for this fact: Although methanol (CH3OH) (bp, 64.7 °C) has a higher molar…

A: To answer: a) Although methanol (CH3OH) (bp, 64.7 °C) has a higher molar mass than water (bp, 100…

Q: What is the empirical formula for the compound P4O6? Express your answer as a chemical formula.…

A: Empirical formula is formula in which elements are present in simplest whole ration. To obtain…

Q: Derive the IR, Raman, and Raman polarized bands for planar ReCl4. What other symmetry might this…

A: To determine the IR, Raman and Raman polarized bands in Planar ReCl4.  The structure of ReCl4 can be…

Q: Cr(H2O)5Br]2+

A: Coordination chemistry is branch of chemistry in which we deal with coordination compound.…

Q: What stretching frequencies (in cm¹) are present in the structure below? CI

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Q: How many milliliters of 6.0 M H₂SO4 (aq) would it take to dissolve 1.530 g of CuO precipitate? Show…

A: Molarity = moles of solute÷Volume of solution  Moles of solute = mass of solute÷molar mass of solute…

Q: At a certain temperature the vapor pressure of pure thiophene (C₂H4S) is measured to be 0.33 alm.…

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Q: A mixture of two gases with a total pressure of 6.00 atm contains 0.40 atm of Gas A. What is the…

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Q: How many grams of Na2SO4 would you need to dissolve in 1.40 L of water in order to create a solution…

A: Answer: Given data: Vwater=1.40Ldwater=0.9881g/mLMolality=0.725m

Q: A certain mountain rises 3.5 km above sea level. The pressure at the top is about 2/3 that at sea…

A: Given data is The pressure at the top of the mountain= 2/3 of that at sea level  The Kelvin…

Q: A compound is 80.0% carbon and 20.0% hydrogen by mass. Assume a 100.-g sample of this compound.

A: Stoichiometry allows us to make predictions about the outcomes of chemical reactions. Making useful…

Q: if you dissalve goo milligrams of compound xo in: 0.56 deciliters of water, you get a final…

A: Answer: In this question, molar concentration of solution, volume of solution and mass of solute is…

Q: 11.)  Methanol (CH4O) is an organic solvent with a boiling point of 64.5°C. What is the…

A: Given -> Boiling point of methanol = 64.5°C  Boiling point of solution= 76.1°C  Kb(methanol) =…

Q: The length of a stearic acid moleucle can be estimated using the data obtained in this experiment…

A: To calculate the length of stearic acid molecule, given the concentration of stearic acid solution…

Q: has [NO] = 9.5x10-4 M when PNO = 380 torr. What is the [NO], in M, when PNO = (1.7x10^2) torr at…

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Q: . A 0.856 g sample of the unknown compound C,Hy was burned in air to give 2.34 g of CO₂ and 1.92 g…

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Q: (a) What types of intermolecular forces do morphine and heroin each possess? (b) Which compound can…

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Q: Name the following compound according to IUPAC rules. HC CH3 CH3 X HC CH3

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Q: Chemistry What is the product of the oxidation of this fatty acid? Draw beta oxidation process and…

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Q: 2. A student completes the column chromatography experiment done in lab three times, and the results…

A: A) plate 1 show the successful experiment because we can see that there is no dot on reactant side…

Q: 2. You are hanging out with your friend Angel, and you decided to warm up some snacks in the…

A: A. Microwave is a non-ionising wave which moves the atoms of food molecules but dose not remove the…

Q: 3. In solution, sodium methoxide is a weaker base than sodium tert-butoxide because..... A.…

A: Answer: These are the questions based on chemical properties of organic compounds.

Q: An irreversible process... A) cannot be reversed in any way B) has sudden external changes C) stays…

A: An irreversible process ...

Q: A ALEKS-Xzavian Patrick - Learn X ← CO ||| An astronomer measures the dis: X +…

A:

Q: CI CO₂H

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Q: What is the total number of protons and neutrons in the nuclide? 97 42 Mo

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Q: What is the state element's definition?

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Q: 5.) The Henry's Law constant for O3 in water at 25 °C is 1.2x10-2 M/atm. What pressure of O3, in…

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Q: Provide the oxidation state of each compound 9. VBr3 V = _____ Br =…

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Q: Transuranium elements are artificial and may be prepared by a fusion process in which heavy nuclei…

A: Atomic number is equal to number of protons present in a nucleus. Mass number of an atom is equal to…

Q: X Exercise Q1. Name the following compounds (a-d): S N da p N=N (b) (a) (c) N (d)

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Q: If a bucket holds 2.00 lb of NaOH, how many pound moles of NaOH does it contain? A. 0.020 B. 0.050…

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Q: For most neurons, the extracellular concentration of chloride ions (Cl-) is 108 mM, while the…

A: To calculate the equilibrium potential for Cl- ion given the extracellular concentration of chloride…

Q: Water exists as molecules. Molecular geometry of water is linear. Water exists as ions (H* and O2-)…

A: Molecule is a group of two or more atoms held together by attractive forces which is called chemical…

Q: Spell out the full name of the compound.

A: Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more prior…

Q: Determine how fast would O₂ gas (MM = 32.00) effuse compared to Cl₂ (MM = 70.90). O O2 effuses 0.11…

A: Here we are required to compare the rate of effusion of oxygen and chlorine

Q: When mixing with water, the calcium silicates react with water molecules to form and Calcium…

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Q: The rate of formation of D in the reaction 2A + 2B → 2C+1D is 3.7 mol dm³ s¹. State the reaction…

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Q: Find the empirical formula for myristic acid. Express your answer as a chemical formula.

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Q: our H atoms join C atom and form methane. vo O atoms join C atom to form a molecule of carbon…

A: Octet rule refers to tendency of atom to having eight electrons in their valance shell.   If atom…

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.