B3 CH3 । H₂C=CHCH₂CHCHCH3 PIGCI 3₂ CH3O

Q: Without doing a calculation, predict whether the entropy change will be positive or negative when…

A:

Q: Calculate the molar heat capacity at constant pressure (Cp) for a diatomic H2 gas (y = 1.41) with…

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Q: Q4. Alkyl halides are good at doing substitution (SN2/SN1) and elimination (E1/E2) reactions because…

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Q: 115) What is the structure of the compound in the following 'H-NMR spectrum with the molecular…

A: In case of both 1H-NMR and 13C-NMR, intensity (Y-axis) is plotted against the chemical shift value…

Q: 1. Complete this mechanism that shows a hypothetical elimination of a hydride from NADH. NH₂ pl ZIR

A: by elimination six member become aromatic ring

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Q: What is the hydronium-ion concentration of a 6.81 x 10 M solution of p-bromobenzoic acid, BrC6H₂…

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Q: Using the general properties of equilibrium constants At a certain temperature, the equilibrium…

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Q: Draw the most likely conjugate base resulting from this acid-base reaction. Include all lone pairs.…

A: A pair of substances which differ by  proton (H+) ion is called conjugate-acid base pair.The…

Q: Determine the pH at the equivalence point when 25.00 mL of 0.2000 mol/L. ammonia solution (NH3(aq);…

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Q: Consider the following data on some weak acids and weak bases: name hypochlorous acid hydrocyanic…

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Q: Which of the following buffering systems would work best for a laboratory experiment requiring a pH…

A: The objective of this question is to identify the best buffering system for a laboratory experiment…

Q: Predict the major products of the following organic reaction: hany

A: Given that, the reaction is:

Q: The pK, values for the dibasic base B are pKb₁ = 2.10 and pKb2 = 7.67. Calculate the pH at each of…

A: Solving for the last part where the answer is showing incorrect.No. of moles of acid added =…

Q: A) identical B) constitutional isomers C) enantiomers D) diastereomers

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Q: Which of the following chair conformations is the most stable, and why? (1) CI C(CH₂) (ii) Check C…

A: The basic principle is; the bulky group should always come at equatorial position.The higher the…

Q: A 263. mL sample of a sugar solution containing 2.12 g of the sugar has an osmotic pressure of 30.5…

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Q: What is the configuration of this alkene? CI X Trans E OZ Neither E nor Z

A: we assign priorities to different substituents present across double bonds based on CIP rules.When…

Q: Design syntheses to produce the following compounds starting with any alcohol with 3 or less carbons…

A: Since you have asked multiple questions,we will answer first question for you. Please repost the…

Q: 111 Catruteting equilibrium composition from an equilibrium constant Suppose a 250. ml. flask is…

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Q: When 2.65 g of calcium chloride (Ca C1₂) is added to 100.00 mL of water, the temperature rises from…

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Q: ||| Predict the correct splitting tree for circled hydrogen in the structure below. || IV H H A) I…

A: One proton coupled with different H differently to give a splitting pattern . Since spin of H  = 1/2…

Q: Identify the major and minor products for these E1 reactions. Please explain also how it is done,…

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Q: Draw and upload a proposed synthesis for the compound below by building the heterocyclic ring. Show…

A: The details of the synthesis of the given molecule are provided below:

Q: Macmillan Learning Hydrogen produced from a hydrolysis reaction was collected over water. The data…

A: Given,total volume of H2 (g) collected = 95.58 mLTemperature = 23.0 oCBarometric pressure = 98.50…

Q: A solution of 4.79 g of a nonvolatile, nonelectrolyte solute in 100.0 g of CC14 boils at 77.90 \deg…

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Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 3+ 2Cr³+…

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Q: A gaseous compound has a density of 1.90 g/L at 27.7 °C and 1.68 atm. What is the molar mass of the…

A: Answer:Here:

Q: At a festival, spherical balloons with a radius of 270. cm are to be inflated with hot air and…

A: Answer:Law of conservation of energy states that energy cannot be created nor destroyed. It can only…

Q: 5. Suggest the reagents for the synthesis of the following compounds: NC

A: Alkenes can be formed by the reaction between Wittig reagent and aldehyde or ketone. They can also…

Q: For the following bond energies: CC triple bond - 839 KJ/mol, CC single bond - 348 KJ/mol, HI single…

A: In the question it is asked to find the reaction enthalpy of the reaction.It can be easily solved…

Q: A Lewis structure with placeholder elements is shown below. If the formal charge of the central atom…

A: Answer:Here:

Q: Give the IUPAC name for the following compound. CI

A: Given,The molecule is:

Q: For the reaction 2H₂S(g) +302(g) → 2H₂O(1) +2SO2 (g) AH° = 1124.0 kJ and AS = -390.7 J/K The…

A: Given: ΔHo = -1124.0 KJ = -1124000 J                                         (Since 1 KJ = 1000…

Q: A 1 liter solution contains 0.302 M hypochlorous acid and 0.227 M sodium hypochlorite. Addition of…

A: A mixture of hypochlorous acid, HClO (weak acid), and sodium hypochlorite, NaClO (salt with strong…

Q: CH,SH NaOH. H₂O Click and drag to start drawing a structure. D D 8:0 &#8 + 8

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

Q: 3. CHCIO 11 - 10 - 1 - 15 9 8 2:2 ; 6 : 5 ppm 2 3 : 2 3 ن 200 180 160 C- - :5 DEPT-90 DEPT-135 140…

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

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 462.0 mg sample…

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Q: Short Questions: ZA 1. How will you find pH of lemon juice?

A: To find the pH of lemon juice, you can use a pH meter, pH test strips, or a pH indicator solution.…

Q: Consider the reaction H2(g) + F2(g)2HF(g) Use the standard thermodynamic data in the tables linked…

A: The gibbs free energy change ∆Grxn  is given as shown below -

Q: 6a. Based on the plot below, what is the enthalpy of vaporization for the compound? a. 63.09 kJ/mol…

A: The question is based on chemical thermodynamics.We need to calculate enthalpy of vaporization.

Q: For each of the following sets of data, identify the entity that theoretically would produce those…

A: In the above question we have to choose correct answer from the combinations given.

Q: 2+ Cu (aq)+e Cro (aq) +4H₂O(1)+3e swer the following questions about this cell. Write a balanced…

A: During reduction, electrons are gained and during oxidation, electrons are lost. Now, oxidation…

Q: The mechanism of this reaction involves two carbocation intermediates, A and B. Part 1 of 2 OH Draw…

A: Given that, the reaction is:

Q: At a particular temperature, K = 5.6 × 10-7 for the following balanced reaction: 2NOBr(g) → 2NO(g) +…

A: The given reaction,The equilibrium expression,  for the above reaction is as follows:

Q: Give the major product for the following reaction. H3C H3C CH3 OCH3 1. NaOCH3, CH3OH 2. H30*, A

A: Claisen condensation is a carbon–carbon bond forming reaction that occurs between two esters or one…

Q: At a particular temperature, K = 4.9 × 10- 2NO2(g) → 2NO(g) + O₂(g) In an experiment in which 1.0…

A: Equilibrium constant , K = Initial moles of NO2 = 1.0 mol Volume = 4.0 L

Q: Ill Problem 25 of 30 B с D E Br₂ H₂O OsO4 (catalytic) NMO RCO3H 1. Hg(OAC)2, H₂O 2. NABH4, NaOH Done…

A: Peracetic acid is used for the epoxidation of alkene.It gives syn-product.

Q: 10. What are the necessary starting materials to make this compound by a Claisen reaction? Support…

A: Given,The reaction:

Q: ii. A buffer solution was prepared by mixing 34 cm³ of 0.40 M NH, solution and 21 cm³ of 0.50 M…

A: Henderson-Hasselbalch equation for buffer solution -pOH = pKb + log([salt]/[base])[Salt] =…