Relative Transmittance 1 0.8 0.6- 0.4 0.2 3000 2000 Wavenumber (cm-1) 1000

Q: ser-lys-met-leu-gly-tyr-asn

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Q: Read each description in the first column of the table below. If any chemical element with atomic…

A: Periodic table contains a number of elements and these elements have fixed atomic number and mass…

Q: What is the major product of the following reaction? O O III I 'Br HBr -40°C Br & II III Br IV 2 Br

A: 1) Reaction carried out at low temperature will be favoured by Kinetically controlled condition.  2)…

Q: Rank the following molecules according to decreasing melting point where 1 is the highest melting…

A: Given  Find out the decreasing order of meltingpoint

Q: Show how you would prepare the following compounds from benzene. Show ALL steps, all intermediates…

A: Benzene undergo electrophilic substitution reaction and electron withdrawing groups on benzene helps…

Q: 11) For each of the following reactions, draw the skeletal structure(s) of the most stable conformer…

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Q: A flask contains the following chemical system at equilibrium: Solid copper (II) carbonate…

A: Le Chatelier's principle: A change in one of the variable that describes the dynamic equilibrium of…

Q: ⒸHayden-McNeil, LLC What is the purpose of the tubing shown in the vacuum filtration set-up? to…

A: Filtration is a physical process in which solid particals are seperated from liquid or gaseous…

Q: The AG of the reaction A+B--> C+D is +5 kcal/mol. The AG of the reaction D+E--> F+B is -15 kcal/mol.…

A: The Gibbs free energy change is a state function and the change of Gibbs free energy in a chemical…

Q: A. Given the molar mass and molecular structures of the compounds, determine their most possible…

A: A). Vapor pressure, also known as equilibrium vapor pressure, can be defined as the pressure exerted…

Q: For the following reaction 3O₂(g) ⇌ 2O₃(g) Kc = 2.10 × 10⁻⁷ at a certain temperature. If [O₂] =…

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Q: QUESTION 1 A light emits radiation of 605nm. What is the frequency, in Hz, of this radiation?…

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Q: Show how you would prepare the following compounds from benzene. Show ALL steps, all intermediates…

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Q: Chloroform, CHCl3, was formerly used as an anesthetic but its use was discontinued due to…

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Q: At STP, 8.50 mol of gas occupies approximately what volume in liters?

A: According to the ideal gas equation, the volume of a gas depends on the temperature, pressure, and…

Q: What element is oxidized in the following Chemical reaction? NiO2 + Cd + 2H20 Ni(OH)2 + Cd(OH)2 What…

A: If the oxidation number of element is increased in the reaction it is oxidised and if the oxidation…

Q: QUESTION 3 A swimming pool is 0.914m deep at one end and 48 in deep at the other. Which is the…

A: 1 meter(m) = 100 centimeter(cm). 1 inch(in) = 2.54 cm.

Q: Could you explain how you got R for the left side of the molecule on part (f) Also could you…

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Q: Practice problem 1: Show a full octet resonance contributor for thymine, using curved arrows to show…

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Q: A chemist is studying the following equilibirum, which has the given equilibrium constant at a…

A: Given data :

Q: Exercise : Use IF-test function to state whether a reaction temperature make a system spontaneous or…

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Q: Assume that you have a variety of cyclohexanes substituted in the positions indicated. Identify the…

A: Here we are required to find the position of the group present on the cyclohexane.

Q: How do I convert from 0.8401 grams to the nearest 0.1 mg?

A: Given number = 0.8401 g First of all convert grams to mg :  1 g = 1000 mg  So ; 0.8401 g = (0.8401…

Q: Draw the product of the reaction shown below. Use wedge and dash bonds to indicate relative…

A: -> OsO4 as the active catalyst in the dihydroxylation procedure.It also acts with NMO as the…

Q: What is the molarity of ions in a 0.62 M solution of Ca(OH)₂ assuming the compound dissociates…

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of solution is known as…

Q: Draw the perspective structure, including all hydrogens, of the Newman projection in the picture.…

A: The Newman projection represents the dihedral angles of different conformations of a molecule. In…

Q: A patient received 3.00 L of a 0.250 M glucose intravenous solution in total. How many grams of…

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Q: The total concentration of dissolved particles in blood is 0.30 M. An intravenous (IV) solution must…

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Q: Predict the precipitate produced by mixing an Al(NO3)3 solution with a NaOH solution. Write the net…

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Q: Exercise calculate the mean and standard deviation of the following set of analytical data. 15.67,…

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Q: The EPR signals for an unpaired electron coupling to: (i) two equivalent protons, (ii) one 2H…

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Q: Which of the following reactions will occur spontaneously at standard-state conditions and25°C? a.…

A: Elements are classified into three types : metals, non metals and metalloids.  Metals can be used in…

Q: A 10.0 mL 1.90 M Carbonic Acid solution is mixed with 10.0mL 1.90 M Sodium Sulfide solution.…

A: Given, 10 mL  of 1.9 M carbonic acid (H2CO3) 10 mL  of 1.9 M sodium sulfide (Na2S) To, Calculate pH…

Q: 1) Get two medium test tubes. Into one, place about 2 mL of a solution of acetic acid (vinegar).…

A: We have been given that sodium bicarbonate is added to acetic acid. We have been asked to write…

Q: For the molecule shown below answer predict ans explain your reasoning for the major aliens products…

A: Given : structure of reactant

Q: Question 4 Which of the following substances is never a Brønsted-Lowry acid in an aqueous solution?…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: αCa(s)+βBr2(l)→γCaBr2(s)αCa(s)+βBr2(l)→γCaBr2(s) Give your answer as an ordered set of numbers α, β,…

A: Balanced chemical equations have the same number and same type of each atom on both sides of the…

Q: Identify each of the above structures as either achiral, chiral, or a meso compound. Structure a:…

A: Chiral compounds: The chiral center is the origin of chirality. A tetrahedrally coordinated atom…

Q: H-N=C-N-H 1 2 Draw the major contributing structure with formal charge(s) below. If there are…

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Q: Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with manganese…

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Q: During the titration of I with Ag+, the precipitate is in equilibrium with the ion pair Agl(aq).…

A: Given data :

Q: Curved arrows are used to illustrate the flow of electrons. Follow the curved arrows and draw the…

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Q: Explain how the radius ratio affects whether a given ionic compound is going to adopt one of the…

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Q: Determine AHF and AS" for the auto-ionization 2 H₂O Temperature (°C) K₂ H₂O() 25 35 40 50 of water.…

A: The van't Hoff equation relates the temperature and equilibrium constant as- Ln (K)=-∆H°R1T+∆S°R

Q: Provide a step-by-step mechanism to account for the product of the following reaction. Show the…

A: Carbonyl compound (aldehyde and ketone) reacts with an alcohol to form hemiacetal in the presence of…

Q: what is the limiting reactant when 2.5 g Al is reacted with 0.18 g H2  2AL + 3H2 -> 2AlH3

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Q: Draw the hydrogen bonding of G-C and A-T pairs by hand. For each hydrogen bond, please point out…

A: Here we are required to draw the hydrogen bonding of Guanine and cytosine as well as Adenine and…

Q: Define the following terms: Halogen bond Hydrogen bond (iii) Induced dipole-induced dipole…

A: We have been asked to define four terms.These four terms are halogen bond, hydrogen bond, induced…

Q: Which of the following substituted cyclohexanes is most stable? T & D d d || ||| IV B) || C) III D)…

A: Given,

Q: Draw structures for the organic products (A-G) that would form in the following reactions. Show…

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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.