CDC13 240 12 220 11 200 10 QE-300 180 9 160 8 140 120 6 100 5 80 4 60 3 40 U 2 20 1 0

Q: 5) Provide a detailed, stepwise mechanism for the acid-catalyzed condensation reaction between…

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Q: What is the mass (in grams) of 13.50 L of propane vapor (C3H8) at STP?

A: Volume of C3H8 vapour at STP = 13.50 L Mass = ?

Q: A kinetics experiment is performed to determine the activation energy of a reaction. The following…

A: Experiment Temperature, °C k, M-1 s-1 1 130.2 0.00363 2 24.8 0.00109 We have to…

Q: kinetics experiment is performed to determine the activation energy of a reaction. The following…

A: We know that  Activation Energy : the minimum energy needed for reactant molecule to form product.…

Q: What is the potential of the cell Pt I Na (5 % mol of amalgam) | Na*(0.1 M) I Na (10 % mol of…

A: To calculate the potential of the following concentration cell:  Pt | Na+( 5 % of mol of amalgam) |…

Q: The pKa of hypochlorous acid is 7.530. A 60.0 mL solution of 0.136 M sodium hypochlorite (NaOCI) is…

A: Molarity of sodium hypochlorite = 0.136M Volume of sodium hypochlorite = 60.0mL Molarity of HCl =…

Q: In which of the following aqueous solutions does the weak acid exhibit the highest percentage…

A: For acidic solution, [H3O+] > [OH-] For basic solution, [OH-] > [H3O+]     According to…

Q: How many equivalents of K+ and SO42- are in 1.0 L of 1.0 M solution of K₂SO4? Question 5 options:…

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Q: A kinetics experiment is performed to determine the activation energy of a reaction. The following…

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Q: 1. The odor of spoiled butter is due in part to butanoic acid (HC4H7O2) which results from the…

A: Answer: Butanoic acid is a weak organic acid that ionizes partially on adding in water therefore an…

Q: Write a balanced overall reaction from these unbalanced half-reactions. Cu → Cu²+ Ag+ → Ag -

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Q: ter Br Pd/D2

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Q: Balance the equation in basic conditions. Phases are optional. equation: SO3 + Co(OH)₂ Co + SO

A: Answer:- This question is answered by using the simple concept of balancing the redox reaction using…

Q: Use the observations about each chemical reaction in the table below to decide the sign (positive or…

A: The spontaneity of any reaction is decided by using the ΔG value given by,          ΔG = ΔH - TΔS…

Q: Classify the lipid shown here as saturated or unsaturated and determine the number of carbon atoms…

A: Saturated hydrocarbons: saturated hydrocarbon contains only single covalent bond [single bond…

Q: (e) Product(s): [H+] Save for Later (-H₂O) Draw Your Solution -? -NH₂ Atte

A: Primary amines, R-NH2 undergo nucleophilic addition with aldehydes or ketones to give carbinolamines…

Q: Did either student perform the calculation correctly? If not, what did they do wrong? If neither…

A: Given reaction is 2PCl3(g) + O2(g) -----> 2POCl3(g)  ΔSoreaction = Σ Soproducts - Σ Soreactant

Q: Determine the wavelength of a radio wave that is broadcasted at a frequency of 106.4 MHz.

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Q: Draw the major product of this aldol addition reaction. Ignore inorganic byproducts. 1. LDA 2.…

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Q: Consider this reaction: NH OH(aq) →NH, (aq)+H,O(aq) At a certain temperature it obeys this rate law.…

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Q: A 28.2 mL sample of 0.317 M ammonia, NH3, is titrated with 0.361 M hydrobromic acid. After adding…

A: Number of moles of NH3 = 0.317 M * 28.2 mL = 8.9394 mmol Number of moles of HI = M*V = 0.361 M* 37.4…

Q: Which Grignard reaction below is incorrect? O O H or 1. C₂H5MgBr 2. H3O+ 1. C₂H5MgCl 2. H₂O* 1.…

A: When a ketone reacts with a Grignard reagent, a tertiary alcohol is formed and when an aldehyde…

Q: what is R

A: Answer: Question is demanding the clarification about a constant R.

Q: How many grams of NaOH are added to 0.92 L of 0.150 M hydrofluoric acid to get a 3.8 pH solution?…

A: Answer: Buffer solution is a type of solution that resists the change in its pH on adding small…

Q: What are the following abbreviations stands for? ESI, TOF, MALDI, NMR, IR, UV-Vis.

A: Write the full forms of the given abbreviations:  ESI, TOF, MALDI, NMR, IR, UV- vis

Q: d) O CH3CH₂CH₂CH₂-C-H+ e) 2 CH3CH₂OH 0-CH,CH; CH3CH₂ CH₂CH2-C-O-CH₂CH3 + H₂O 1 H

A: Acetal forms when an aldehyde reacts with 2 moles of alcohol. It can be changed back to aldehyde by…

Q: 1. Calculate the pH of a solution that is 0.10 M NaClO and 0.10 M HCLO. Ka = 2.8 x 10-8 for HCLO.…

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Q: Draw the final organic product of the reaction. HC HC. CH OH CHỊCHÍNH, heat H₂O + Select Draw…

A: A condensation reaction is a chemical reaction that joins two molecules together with the loss of a…

Q: (b) 15.0 mL of 0.327 M Na₂SO4 and 34.4 mL of 0.200 M KCI Na+ SO4²- CH Ca2+ M CI M M (c) 3.50 g of…

A: To calculate the Molarity of all ions, we would first calculate moles of each ion and then using…

Q: room englisti US History Submit Answer everything calc nat US Retry Entire Group An aqueous solution…

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Q: oxalic acis is a diprotic acid with two carboxylic acid functional groups (-COOH). Its pKa1 is 1.25,…

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Q: A current of 5.55 A is passed through a Cu(NO3)2 solution for 1.90 h. How much copper is plated out…

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Q: Use the References to access important values if needed for this question. An aqueous solution has a…

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Q: 9) Diisobutylaluminum hydride (DIBALH) can be used to carry out which of the following conversions?…

A: DIBALH is a reducing agent. It can reduces esters into aldehyde and other functional group like acid…

Q: f. its) H D Br LDA OH 0 following molecule from the

A: This reaction is a nucleophilic substitution SN2 And elimination reaction  OH- is a good…

Q: Given that water, ethanol, and methanol are polar while benzene, hexanes and methylene chloride are…

A: Answer: Solubility principle of chemistry is like dissolves like. It means, polar compound is…

Q: Consider the following reaction and standard molar entropy values for each substance at 25°C.…

A: Since, Entropy is a thermodynamic quantity. It measure the randomness. If randomness is more then…

Q: 11) Acetyl chloride undergoes nucleophilic substitution at a faster rate than methyl acetate because…

A: The question is based on the concept of organic reactions. we need to explain the high reactivity…

Q: Which of the following salts would have the greatest solubility in water?

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Q: Calculate the cell potential for the reaction as written at 25.00 °C25.00 °C, given that…

A: Cr(s)+Fe+2 (aq )<==>  Cr+2 (aq)+Fe(s) [Cr+2] = 0.768 M [Fe+2] = 0.0170 M

Q: A diprotic acid is titrated with a strong base. The pH at the first half-equivalence point is…

A: During the acid-base titration where weak acid is the analyte and strong base is the titrant and as…

Q: Rank the elements or compounds in the table below in decreasing order of their boiling points. That…

A: The temperature at which the vapor pressure of a liquid becomes equal to the atmospheric pressure is…

Q: Draw the starting materials needed to complete this Robinson annulation reaction in basic conditions…

A: Given that, the product of the Robinson annulation is shown below We have to draw the structure of…

Q: 4) Write the chemical equation for the formation of (a) the hemiacetal, and, (b) the acetal when…

A: Reaction

Q: The heat of fusion of Hg at its normal melting point of -38.9°C is 2.82 calg^-1. The densities of…

A: Density is the ratio of mass to volume of the solution and melting point is the temperature at which…

Q: The major product of the following reaction is: 0 N H₂SO4 H₂O

A: Acidic hydrolysis of amide yields carboxylic acid and amines.

Q: What is the value of Kb for NO₂™? The Ka of HNO₂ is 4.5 x 10-4.

A: Answer: HNO2 is the weak acid NO2- ion is the conjugate base of HNO2 and we know that product of…

Q: Which ion of K3PO4 influences the pH, making the solution acidic, basic or neutral?

A: The question is based on the concept of salt hydrolysis . We need to identify the nature of given…

Q: Calculate the pH of a solution containing 0.0279 M potassium hydrogen fumarate and 0.018 M…

A: [Potassium hydrogen fumarate]=0.0279 M[Dipotassium fumarate]=0.018 MKa1=9.50×10-4Ka2=3.30×10-5

Q: Draw the structures of the fragments that are produced from mass spectra of: Alcohol, amine,…

A: I. Alcohols Primary , secondary alcohols gives weak molecular ion peak while tertiary alcohol gives…