5 Please explain these peaks

Q: GENERAL CHEMISTRY 2 (STEM Fay M. Lafable GI Name: Clyme lified True or False Cons: Write CHEMISTRY i...

A: The third postulate of KMT is-

Q: In aqueous solution, iodine reacts with acetone as represented by the following equation: 12(aq) + C...

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Q: Question 2 The molar conductivity at infinite dilution of hydrobromic acid, sodium acetate, & sodium...

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Q: Name the following nitriles using IUPAC and/or common nomenclature. IUPAC common NC

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Q: Given the dissociation constants for each deprotonation, what is the dissociation constant for the o...

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Q: Which of the following is/are TRUE about Galvanic cell? I. The Gibbs Free Energy of the cell is nega...

A: Answer: Galvanic cell is an electrochemical cell in which redox reaction takes place.

Q: A sample of 1.00 mol of perfect gas molecules with Cp = 7/2 R is put through the following cycle: (a...

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Q: Answer the expression below with the appropriate number of significant figures. 2.4 x 10-4 + 3.1 x 1...

A: Significant rule in addition- During addition of numbers using significant figures, the final answer...

Q: 3. A solution containing 4.48 ppm KMNO4 has a transmittance of 0.576 in a 1.00 cm cell at 52 nm. If ...

A: The following problem can be solved using the Beer Lambert Law: A = ECL where A = Absorbance C = Con...

Q: Be sure to answer all parts. Cinnamic alcohol is used mainly in perfumery, particularly in soaps and...

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Q: Why are the last two compounds called meso diastereomers? I understand the meso part, but aren't dia...

A: Enantiomers are the mirror images of each other and mirror images are non-superimposable on each oth...

Q: The cell notation for the Galvanic cell is Cd(s)Ca2*/12(s)/" The Standard Reduction Potential are as...

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Q: For the reaction Br2(g) + Cl2(g) 2BRCI(g), at equilibrium, it is found that the concentrations of Br...

A: Here given [Br2]=0.398 M, [Cl2]=0.351M, [BrCl]=2.05×10-5M FFrom the given equation Kc=[BrCl]2/[Br2][...

Q: Draw the resonance interaction that lessens the electrophilicity of the carbonyl using the structure...

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Q: Acetal product formation requires an acid catalyst in the second step, but NOT in the first step. T...

A: We have to predict whether given Statement is true or not.  

Q: A plot of Gibbs Energy against the extent of reaction has been constructed. Which point in the graph...

A: The plot of Gibbs free energy of reaction versus extent of reaction has minima at equilibrium point ...

Q: The following structure is more active than morphine as an analgesic. HO -NMe H. acetyl O The extra ...

A: The given structure is acetylcodeine. It is an analgesic and is more active than morphine. It is als...

Q: Which of the following is/are TRUE about Galvanic cell? The Gibbs Free Energy of the cell is negati...

A: In Galvanic cell there is conversion  if chemical  energy  to electrical  energy  and In electrolyti...

Q: A 50.0 mL solution of 0.139 M KOH is titrated with 0.278 M HC1. Calculate the pH of the solution aft...

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Q: 1. Which of the following match-ups about free energy is correct? A. Positive Gibb's = exergonic = n...

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Q: What are all the ionic and molecular species present in a 0.001 - M aqueous solution of C6H4OH(CO2H)...

A: The answer is as follows:  

Q: ) Which of the following statements about an anemic condition is true? A) The number of erythrocytes...

A: The detailed solution of The given question is done below. The correct  answer of the question.  Que...

Q: 4. Propose a structure for a compound with the following H1 NMR spectra. Match each signal with the ...

A: M. F C4H8O HDI = 1 IR - 1717 ( due to C =O stretching of ketone) 

Q: 15) Which one of the compounds corresponds to this IR spectrum. NH2 1000 2000 3000 4D00

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Q: For the gas phase isomerization of cis-1,2-diphenylethene, cis-CGHSCH=CHC,Hstrans-C6H5CH=CHC6H5 the ...

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Q: There are two possible tautomers for histamine. Which one is more stable and why? HN- NH3 NH3 A

A: The two tautomers given are,  

Q: Which of the following glassware is best used for slow dispensing of 47.00 ml of a solution? (A Grad...

A: Solution is made up of solute and solvent.Solute is present in small amount and solvent is present i...

Q: For Drug A, the difference between the effective dose 50 and lethal dose 50 is 4mg. For Drug B, the ...

A: Therapeutic index is defined as the difference between the amount (concentration) of the drug that i...

Q: Which of the following changes will affect the activation energy of a reaction? 1. Increasing or dec...

A: Activation energy: When the reactant molecules convert into the products, they required the minimum ...

Q: Dihedral angles of omino acid residues are one of the important conformational properties to define ...

A: Dihedral angles of amino acids

Q: It is possible to ignite diethyl ether at temperatures lower than +35 degrees Celsius. True or Fals...

A: Complete solution is given below in next step   

Q: The AG°rxn for the reaction: N2(g) + O2(g) 2 NO(g) is +173 kJ/mol at 25 °C. What is the equilibrium ...

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Q: 1.10 M Acetic acid 0.900 M Sodium acetate [H30*1 (M) Solution (mL) |(mL) 1 8.00 2.00 8.71e-5M 7.00 3...

A: Here we have to determine [H3O+] concentration in mixing the following volumes of 1.10M acetic acid ...

Q: Wine goes bad soon after opening because the ethanol (CH,CH,OH) in it reacts with oxygen gas (0,) fr...

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Q: For the reaction 2HI(g) H2(g) + 12(g), K = 0.290 at 400 R. If the initial %3D concentrations of HI, ...

A: We have to predict the nature of reaction and Correct statement.  

Q: I. Directions: Draw the lewis structures of the neutral atom and the ion of each element. Determine ...

A: Lithium (Li) atomic number = 3 Number of valance electrons = 1  

Q: Question Completion Status: QUESTION 2 Match the hydrogens on the structure below to the appropriate...

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Q: An analyst obtained the following data for the percent compound Z in triplicates (n-3) of an insecti...

A: Solution                       Given that          Z in triplicattes (n) = 3 Hence option( D) is co...

Q: If a reaction is zero-order in a reactant, when the concentration of the reactant is decreased by a ...

A: Given that, Reaction is zero order, Then,  

Q: What is the purpose of the salt bridge in an electrochemical cell?     To maintain electroneutrali...

A: Below attached file showing the details answer. All the best.   

Q: The ΔG°rxn for the reaction: N2(g) + O2(g)  2 NO(g) is +173 kJ/mol at 25 °C.  What is the equilibri...

A: Complete solution is given below in next step   

Q: Consider the structure shown. :ö: Determine the number of shared and unshared electrons in the struc...

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Q: What is the cell potential for the following reaction at 25 °C?  Ni(s) + Cu2+(0.010 M) → Ni2+(0.001...

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Q: Which of the following is the best option for transferring 20 mL of a solution? A Use a 10 mL Mohr p...

A: Correct option C 

Q: Which of the following effects is produced by the high surface tension of water?   Group of answer...

A: You have two beakers. One contains pure water, the other contains pure methanol (wood alcohol). The ...

Q: Which of the following is a correct practice in handling reagents?

A: Option D. Clean up any spills after finishing the laboratory work.

Q: Determine whether the following items pertain to physical or chemical properties of matter. Write P ...

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for yo...

Q: A 30.0030.00 mL Ba(OH)2Ba(OH)2 solution of unknown concentration was neutralized by the addition of ...

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Q: Which of the following is not a way of expressing data reliability: A Sampling B Chemical literature...

A: Data dependability refers to the completeness and accuracy of data, and it is a critical basis for e...

Q: What is the cell potential for the following reaction at 25 °C?  Ni(s) + Cu2+(0.010 M) → Ni2+(0.001...

A: The cell reaction given is, => Ni(s) + 2 Cu2+(0.010 M) → Ni2+(0.0010 M) + 2 Cu+(1.0 M) Given: Tem...