Show the mecanism of the following reactions NaOH но 2 Br Br2, H30" H 1. NaOEt/ ELOH 2. На

Q: Seatwork 4.3 Name the following alkynes: CH3 CH3 H3C- -C- CH- CH -CECH -C H3C-CH- CH3 CH3 CH3 CH3…

A: Dear student,  As you have asked multiple part questions but according to guidelines we will solve…

Q: Chemistry According to the following reaction, how many grams of mercury(II) oxide are necessary to…

A: Mole can be defined as the standard unit for measuring large quantities of very small entities such…

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Q: The following information is given for mercury at 1 atm: AH(356.60°C) 295.6 J/g Alla(-39.00°C) -…

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Q: Complete the mechanism for the DIBAL-H (diisobutylaluminum hydride) reduction of methyl…

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Q: For the compound below, propose an efficient synthesis using diethyl as a starting material. Provide…

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Q: Nitrogen forms a surprising number of compounds with oxygen. A number of these, often given the…

A: we have to calculate the pressure equilibrium constant Kp for the given reaction

Q: Calculate the pH at 25°C of a 0.91 M solution of anilinium chloride (C6H5NH3Cl). Note that aniline…

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Q: Question 3 What variable is correlated in the titration based on Nernst equation? Potential energy…

A: Nernst Equation    Ecell = potential energy of the cell  E°cell = standard potential energy of the…

Q: 13.7 mL of CO2 is held at 11.7atm and 20°C in a fire extinguisher.  When the extinguisher is used,…

A: Here pressure, volume and temperature all are changing to combined gas law would be used to…

Q: 100 a. 43 80 60 40 20 86 58 71 20 40 60 80 100 120 100 b. 57 80 60 29 40 86 20 20 40 60 80 100 120…

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Q: What is the pKb?

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Q: 4. Complete the multistep syntheses below. OEt

A: In this question, we will synthesized the final products by using all the reagents, and this is a…

Q: 6. Show ALL products that you would expect from the reaction of l-methyleyclopentene with NBS? Show…

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Q: answer with explanation..complete the reactions with detailed given below

A: In this question, we will write the all the synthesis steps for the given transformation by using…

Q: 13) Puase gue the appuopuate veegents to complece the Br 14) Puase quie guve the appno puate reaguts…

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Q: What ig the heat chamge. of corbon reacts itth Og according tothe following equatim? whem 4.729 ct…

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Q: The ΔH°f for water gas is -242 kJ per mol, but the ΔH°f of O2 (g) is zero.  Explain this difference…

A: Standard enthalpy of farmation is the change of enthalpy when one mole of a substance in its…

Q: VIII. How would you prepare the following compounds from 2-phenylethanol? More than one step m be…

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Q: Balance the redox reaction by the half-reaction method. I2(s) + OCl-(aq) -> IO3-(aq) + Cl-(aq)

A: Answer is given below

Q: अ @मांयंपल H is Pa=4.81 Pe=4'05 bak , 6= 4.63ba stendertonange in gibas fee enesy च अंट ? bak, P=451…

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Q: Determine if the formation of acid rain is a spontaneous reaction at 50°C Chemical Equation: NO2 +…

A: The standard entropy of the reaction, ΔS°rxn, is equal to the sum of the standard entropies ΔS°, of…

Q: Calculate  the new concentration when 25.00 mL of a 5.0 M stock solutions of CuSO4 is dilated to…

A: In this question, we will determine the new concentration of the diluted CuSO4 solution from the…

Q: Give a clear handwritten answer with explanation needed...complete the given reactions with missing…

A: Cyclic ketone undergoes alpha alkylation by treating with base and alkyl halides. The alpha-beta…

Q: 4. Deduce the structure for Compound Y which has a molecular formula CH,CIO; given its "HNMR and…

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Q: Suppose that ammonia, applied to a field as a fertilizer, is washed into a farm pond containing 3.0…

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Q: Balance this equation, MnO2(s) + Cl-(aq) —> Mn2+(aq) + Cl2(g) using the half-reaction method.

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Q: (a)Calculate the radius (in m) of the orbit for the innermost electron in osmium assuming it is…

A: know that Bhores radius is given as Rn = n2 r0 / Z Here n = Principle quatum number r0 = Ground…

Q: The minimum energy required to remove an electron from a certain metal is 3.7 x 10– 19 J. If the…

A: Given,  The minimum energy required to remove an electron from a certain metal is 3.7 x 10-19 J Work…

Q: ography (a) Derive the relationship between diffusion analyte current and concentration of an in…

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Q: 78. Identify the spectator ions in this ionic equation: 2 NH, (aq) + S²- (aq) + Zn²* (aq) + 2 CIO,…

A: In this question we have to tell the spectator ions in the ionic equation.

Q: Practice Problems Prepare the following compounds using either an aldehyde or ketone and then (if…

A: Preparation of organic compounds given below using aldehyde or ketone and ester as well.

Q: The concentration of an ethylammonium chloride solution (CHNHaCI) is 0.58 M. When dissolved in…

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Q: A gas mixture contains 0.700  mol of N2, 0.350  mol of H2, and 0.100  mol of CH4. What is the mole…

A: Given,  A gas mixture contains 0.700  mol of N2, 0.350  mol of H2, and 0.100  mol of CH4. the mole…

Q: Which accurately shows the Law of Conservation of Matter (Mass)? A. When 2 oxygen molecules combine…

A: Law of conservation of mass states that mass can neither be created nor be destroyed although it can…

Q: 6. Determine the [H+ ] from the following pH or pOH values: a. pH = 3.3 b. pH = 7.69 C. pOH = 10.21…

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Q: 1) What is the heat change when 4.72 g of Carbon reacts with excess O2 according to the following…

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Q: 1. Which of the following is NOT a true statement? A. Tartaric acid is present in grapes B. Acetic…

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Q: (CH3)3CCI + CH3I 3 2. 1. please show all steps and arrow pushing

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Q: Which accurately show the law of conservation of matter (mass)? A) when 2 oxygen molecules…

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Q: If 9000.0J of heat are absorbed by 800.0 g of water at 5.0 degree C, what will be its final…

A: Given,  If 9000.0J of heat are absorbed by 800.0 g of water at 5.0  °C, the final temperature of…

Q: Show the chemical equation for the oxidation of aniline using NaClO from zonrox and the addition of…

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Q: Determine if the acid-base neutralization reaction of hydrochloric acid (HCI) with sodium hydroxide…

A: Spontaneous reaction can be defined as the reaction that occur by itself without any external source…

Q: Chemistry The following information is given for mercury at 1 atm: T, - 356.60°C Ta--39.00°C…

A: Boiling point of mercury Tb = 356.60 °C Melting point of mercury Tm = - 39.00°C Latent heat of…

Q: Sulfur containing compound weighing 4.8670 grams was digested and purified to form H,SO4. A 25.00-mL…

A: Moles = Molarity * Volume (L) Mass = Moles * Molar mass

Q: Write an expression that gives the equilibrium concentration of H,O in

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Q: Is the acid-base neutralization of HCl and NaOH spontaneous or non-spontaneous at 37°C? Given delta…

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Q: Which image shows 3-hexyne? A. II В.

A: Alkynes: Alkynes are the hydrocarbons containing Carbon Carbon triple bond (-C≡C-). Given, Which…

Q: A+B C+D In this equation A, B, C and D stand for some unknown chemical formulas.) Here is an energy…

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Q: /hich of the following is an exothermic process?

A: Exothermic reactions are those in which energy is released and endothermic reaction are those in…

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.