The rate constants for the first-order decomposition of an organic compound in solution are measured at several temperatures. k/s-1 1.93×10-25 5.19×10-24 1.12x10-22 1.99x10-21 2.93×10-20 t/°C 5.0 15 25 35 45 Determine graphically the pre-exponential factor and the energy of activation for the reaction. pre-exponential factor 5.68e-10 XS-1 activation energy X kJ.mol-1 186

Q: For each chemical reaction in the table below, decide whether the highlighted reactant is a…

A:

Q: 2A Draw the structure of the alkynes from which each of the following compounds can be prepared as a…

A: The addition of water under acidic condition to an alkyne occurs according to the Markovnikov's rule…

Q: Which of the following processes is exothermic? the freezing of water O a chemical reaction that…

A: A chemical equation, which gives the heat change (evolved or absorbed) during the reaction, is…

Q: Write Lewis structure

A: We have to determine the Lewis structure of HNO

Q: The reaction of metallic aluminum with aqueous hydrochloric acid produces hydrogen gas. 2 Al(s) +…

A: Given,The reaction:2 Al(s) + 6 HCl(g)  2 AlCl3 (aq) + 3 H2 (g)volume of hydrogen gas = 256.7 mLtotal…

Q: CH3CH₂-Br: -:NH3 Draw the molecules on the canvas by choosing buttons from the Tools (for bonds),…

A: Given is organic reaction. This is an example of the biomolecular nucleophilic substitution (SN2)…

Q: 29. Which compound below will undergo the fastest rate of elimination? What reagent should be used?…

A: Given are cyclohexane derivatives. Elimination reaction involves formation of new pi bond and loss…

Q: Br OH 1 3 + HCOH N OH OH

A: Br2/hv : Used for bromination reaction, proceeds through radical mechanism.KMnO4 : It is strong…

Q: Draw the major and minor product when the following alkyl halide is heated with sodium ethoxide in…

A: Well, Secondary alkyl halide undergoes an elimination reaction in the presence of heat and base like…

Q: Carbon 14 which has a half-life of 5, 750 years, is used to determine the age of ancient object. If…

A:

Q: Rank the following compounds in order of increasing basicity and explain the order you chose. H N

A:

Q: O 2 3. Suggest the mechanism Ө ŏ & Asymmetric Synthesis + LDA THẢ CHO 1LDA - сно i DLDA iiH. O E 2…

A: Lithium diisopropylamide (LDA) is a strong base which is bulky in nature. It is used to make…

Q: Draw the structure of the major organic product(s) of the reaction. (CH3)2CuLi ether, -78° C • You…

A: Gilman reagent behaves as nucleophile and attacks at electrophilic carbon center of acid chloride to…

Q: 135.0 mL of 0.11 MINH, with 240.0 mL of 0.11 MNH. Cl Express your answer using two decimal places.…

A: The volume of the  solution = The concentration of the  solution = The volume of the  solution = The…

Q: On a far away planet elements M, Y, Cc and Bm form oxides and react in redox reactions in acid…

A: Given four hypothetical elements  M, Y, Cc and Bm..Balance the given half cell reactions in acidic…

Q: In the half reaction shown below Asp 133, H156, and Ser 77 act as: His 156 Ser 17 :0. the oxyanion…

A: The given half reaction is,

Q: Draw the product of the E2 reaction shown below. Include the correct stereochemistry. Ignore any…

A: For the E2 reaction to occur leaving group and beta hydrogen should be anti to each other

Q: Draw the structure of the major organic product(s) of the reaction. H3C ● 1. 2 H3C- 2. H3O+ -MgBr •…

A: Information of question

Q: Determine the structures of the missing organic molecules in the following reaction: + H₂O H* X Y H*…

A:

Q: How would you prepare 100.0ml of a sodium hydroxide solution with a pH of 11.50?

A: Volume of solution = 100.0 mLpH =11.50Molar mass of NaOH= 40 g/mol

Q: Draw the product of an SN2 reaction shown below. Use a dash or wedge bond to indicate…

A: => This is a single step concerted pathway mechanism. => nucleophile attack on the back side…

Q: Using balanced equation 2CH4 +O2 = 2CH3OH, determine the enthalpy change for the formation of 1 mole…

A: Given:Determine the enthalpy change for the formation of 1 mol of methanol.The standard enthalpy…

Q: A 0.100 L solution of 0.310 M AgNO3 is combined with a 0.100 L solution of 1.00 M Na3PO4. Calculate…

A:

Q: TRANSMITTANCE 180- 20- 4000 3580 TH 9 10 Proton NMA 3000 L ਗਾਗਾ 200 190 180 Carbor 13 NMA 2018.30 8…

A: The question is based on the concept of organic spectroscopy. We need to analyse the spectral data…

Q: Predict the missing products. PBr3 1) BH3 2) H₂O₂, NaOH Me mCPBA Br₂/H₂O NaOH, H₂O NaOEt EtOH 1)…

A: The question is based on organic reactions.We need to identify the product and explain its…

Q: What is the molar mass of a 5.80 g sample of gas exerting 0.700 atm of pressure at 325 K in a 4.00 L…

A: The mass of sample = 5.80 gThe pressure of the gas = 0.700 atmThe temperature of the gas = 325 KThe…

Q: Draw the major organic product(s) formed by the reaction of the alkyne below with an excess of HBr.…

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: a) b) d) Br₂/H₂O DMSO Br₂ 1) OsO4 2NaHSO3/H₂0 H₂ Pd, 3 atm

A: Given some reagents and reactants. Draw the products.

Q: Predict the major product of the following reaction. pph3 H OH ?

A:

Q: Which of the following substrates would give compound P upon ozonolysis? Justify your answer (A) ?…

A:

Q: CH3 CH3 CH₂C=CCH3 H-CI: Draw the molecules on the canvas by choosing buttons from the Tools (for…

A:

Q: Highlight the atoms or groups that are in hydrophobic portions of this molecule in blue, and the…

A: Hydrophilic: The property of the atom or group to attract the water molecule is hydrophilic. The…

Q: 8. Draw the major organic product of each of the following reactions. Do not show stereochemistry.…

A: In this reaction alkene gets oxidised in the presence of hydrogen peroxide by borane.

Q: % TRANSMITTANCE 100- 4000 3500 3391.29 1H 3.0 Proton NMR 3800 100 Carbon 13 NMA = 80 2076.23 2.5…

A: The question is based on the concept of organic spectroscopy. We need to analyse the spectral data…

Q: 5. Write the complete stepwise mechanism for the basic hydrolysis of acetamide, shown below. Show…

A: Information of question

Q: НО 1. LiAlH4 2. H2O

A:

Q: Provide the correct IUPAC name for the compound shown here. OH

A: IUPAC nomenclature - is based on systematic naming of a compound including functional group and…

Q: Balance the reaction between Pb and CIO3 to form Pb2+ and Cl₂ in acidic solution. When you have…

A: A redox reaction is always accompanied by a reduction and an oxidation reaction.Oxidation: Loss of…

Q: 5.62 Write the balanced nuclear equation for each of the following: a) plutonium-239 (ß decay) b)…

A: Given,

Q: Isopropyl alcohol is mixed with water to produce a solution that is 36.0% alcohol by volume. How…

A: Isopropyl alcohol is mixed with water to produce a solution,Volume % of the solution = 36.0%Volume…

Q: 3. Rank the following compounds in order of increasing basicity and explain the order you chose.

A: Lone pairs are present in the pyrrole molecule and these lone pairs are in conjugation with the…

Q: What is the equilibrium constant K at 25 °C for an electrochemical cell when E° = +0.0160 V and n =…

A: n = 2T = 25oC=25+273=298KF=96500 J/V.molR = 8.314 J/molKE0 = 0.0160 VK = ?

Q: (e) (Z)-3-Chloro-2-butene .Numbering must begin at the end of the chain Correct name is…

A:

Q: Consider the following system at equilibrium at 723 K: N₂(g) +3H₂(g)2NH3(g) + 26.6 kcal Indicate…

A: Note: As per guidelines, solution of 1st question has been made. For the expert solution of 2nd…

Q: Classify each of the molecules in the table. molecule CH3-CH₂-CH=CH-CH₂-CH=CH-(CH₂)9 O=C H…

A: Given are organic compounds.All the given compounds contain carboxylic acid functional group and…

Q: The rate at which a certain element decay is proportional to the number of such element that are…

A:

Q: H₂O HgSO4(cat)

A: In given question hydration of Alkyne takes place so there is need to find product of given reaction…

Q: HO Н C=CH H HC=C ОН 1. K®®C=CH, THF 2. HCOOH H ох Products ОН -ОН Н Н HC=C адв H

A: In a nucleophilic addition reaction, a nucleophile attacks an electrophilic center. If the…

Q: Balance the following redox reaction in basic solution. 2+ N₂H₂(aq)+Zn² (aq) N₂(g)+Zn(s)

A: Given,The unbalanced redox reaction:N2H4 (aq) + Zn2+(aq)  N2 (g) + Zn (s)

Q: You are given the kinetic energy of ejected electrons as a function of wavelength for three…

A: It states that when a radiation of sufficient frequency strikes a metal surface, ejection of…