Predict reagents needed to complete this E2 elimination reaction. + Br 22°C Heavy rain a Problem 18 of 20 O Search Le D E C A B H3O* heat H3O* CH3OH heat CH3ONa CH₂ONa heat Ⓒ Done O

Q: The addition of a nonvolative solute to a solvent will create a solution with a boiling point than…

A: colligative properties: Depression in freezing point  Elevation in boiling point  Somatic pressure…

Q: I. III. 0 NNCH 3 MeOH OCH3 OH OCH3 II. IV. COH MeOH

A: ->Nucleophilic addition-elimination reactions, involves the addition of a nucleophile to a…

Q: An aqueous solution at 25 °C has a OH concentration of 1.4 x 10 -10 M. Calculate the H,O'…

A:

Q: During a routine check of the fluoride content of Gotham City's water supply, the given results were…

A: The replicate concentration values are: 0.815 mg/L, 0.789 mg/L, 0.811 mg/L, 0.789 mg/L, and 0.815…

Q: Examen 1. Convierta 15.5 kg a mg. Recuerde que k = 1 x 10^3; y m = 1 x 10^-3. Select one: a. 155 mg…

A: Kilogram (kg), gram (g), and milligram (mg) are related as,1 kg = 103 g1 mg = 10-3 g

Q: We started with 20 mL 1 M acetic acid ~ 0.020 L acetic acid in a flask. (Ka acetic acid =…

A: Millimoles of acetic acid taken=Molar concentration of acid×mL of acid=1 M×20 mL=20 mmol

Q: Macmillan Learning What is the concentration of a solution made by diluting 45 mL of 6.0 M HCl to a…

A: Given, HCl solution: before dilution Concentration of the solution (M1) = 6.0 M Volume of the…

Q: b. +

A: Resonance structures are alternative lewis structures that represent possible electrons…

Q: 13:26 Fri Apr 2 Done CHE 230 Homework+Assignment+7 * e 57% DMF +DMSO common polar Solvends CN 1 eq.…

A: The major product of this reaction are provided below in attach image.

Q: What three areas are affected by an "irritant"? (refer to ACS Safety in the Academic Chemistry…

A: An irritant is a chemical that causes damage to sensitive parts of the body like eye, skin and…

Q: -2 The PPm ConCentration of 4.5 * lo M Solution of Lif is I 1940 PPM- D 196. PPm 3 1950 PPm

A: Molarity and ppm are the units of concentration. Molarity is the number of moles of solute in 1 L of…

Q: I need help constructing graph I m not sure where to put values On the graph paper plot a graph of…

A: Iodine clock reaction It involves the reaction between iodate ion (IO3-) and acidified sodium…

Q: Lahen 9 5o1d is Impure, Its muting Point is higher and broader Tran the muhng unt fur pure Sampleã.…

A: When a pure substance is added with an impurities than the Properties like Melting point, boiling…

Q: Which alkyne has the smaller heat of hydrogenation, HC≡CCH2CH2OH3 or CH3C≡CCH2CH3? Explain your…

A: An internal or more substituted alkyne is more stable than a terminal or less substituted alkyne.…

Q: An aqueous solution at 25 °C has a H,O' concentration of 3. x 10 'M. Calculate the OH concentration.…

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Q: Br-

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Q: PRE-LAB QUESTIONS 1. Look up the melting point of pure aspirin from a reliable source. It can be…

A: We have to tell the melting point of aspirin or acetylsalicylic acid.

Q: The instructor reveals that the weak acid is hypochlorous acid, HOCl. The known Ka HOCl is 4.0x10-8…

A: You must compare the experimentally measured Ka () with the known Ka value () for hypochlorous acid…

Q: (2 equiv.) Cl НО OH (2 equiv.)

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Q: What is the pH of 50 mg/ml solution penicillin VK ( potassium salt mw=389, pka = 2.8)?

A: Answer:- This question is answered by using the simple concept of calculation of pH of the salt of…

Q: A sample of concentrated nitric acid has a density of 1.41 g/mL and contains 70.0%HNO, by mass. What…

A: Given: Density of concentrated nitric acid=1.41g/mol Mass percentage of nitric acid=70.0% Formula:…

Q: Can you please help with this problem? Have absolutely no clue where to start. Calculate the pCl in…

A: The question is based on the concept of chemical equilibrium. we have to calculate p- value of…

Q: A precipitation forms when solutions of lead (II) nitrate and potassium iodide are mixed. Write the…

A: The compound of the nitrate is completely dissolved in the aqueous solution while the compound of…

Q: What is the molarity of an aqueous solution that contains 0.0720 g C.H.O: per gram of solution. The…

A: Given-> Weight of C2H6O2 = 0.0720 gm Weight of solution = 1 gm Density of solution= 1.04 g/ml

Q: 16. A physician orders that a child should be given potassium chloride milliequivalents per kilogram…

A: A physician orders that a child should be given potassium chloride (KCl) 1.6 milliequivalents per…

Q: Select the INCORRECT statement All amino acids can exist in two forms, designated L and D. O The…

A: •Here are statement are given in which we have to choose INCORRECT statement. •So let's discuss…

Q: What volume, in ml, of 0.5000M HCN can be made from 16.28ml of 14.37M HCN?

A: Given that: V1 = 16.28 ml and S1 = 14.37 M V2 = ?    and S2 = 0.5 M

Q: Please check my answer

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Q: NH,NO, O (2 N2 H,0 11. _N H_

A: The chemical equations should be balanced in accordance with the law of conservation of mass. This…

Q: 4) Consider a liquid with a boiling point of 230°C, a freezing point of 24°C, and a vapor pressure…

A: 4) Boiling point : It is the temperature at which the vapour pressure of a liquid becomes equals to…

Q: Draw the major organic product of the reaction shown. CH3CH₂OH HCI (CH3)2CHCHCO2 + NH3

A: Given is an amino acid in zwitter ionic form. To find the major organic product.Definition: Amino…

Q: 25.0mL to L

A: Conversion is used for converting the value from one unit to another.

Q: If you have 155 mL solution of a 0.762 M FeCl, solution, how many grams of FeCl, are contained in…

A: Fill in blanks as shown on problem

Q: Matti is given two bottles of copper(II) sulfate solutions in her senior high chemistry lab. She is…

A: A saturated solution is the one in which there is maximum limit if solute has been dissolved in the…

Q: MW (mg/mmol) Density (mg/uL) Amount used vanillin 152.15 XXXXX 400.0 mg acetic anhydride 102.09 1.08…

A: Number of millimoles=Amount/MW Amount of acetic anhydride=500 mg (since, 1ul=1mg)  MW of acetic…

Q: 13. The prescriber ordered half-maintenance for a child who weighs 15 kg. Calculate the rate at…

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Q: mL

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Q: Dilution is necessary for commercially available acids such as HNO3, H2SO4 etc so that the strength…

A: The to the following question is-