a. .OH b. C.

Q: (A) Coz E ✓C0267 8. (B) 1. NabEt, Ero 2. H₂O, A ericana Co₂Lt (D)

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Q: The 0-16 nucleus has a mass of 15.9905 amu. A proton has a mass of 1.00728 amu, a neutron has a mass…

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Q: (a-b) (c-d) (e-f) Predict the major organic products. H₂SO4 heat Br₂, FeBr3 SOCI₂ OH OH 1. NaH 2.…

A: Since the posted question contains multiple sub-parts, we are supposed to answer first three…

Q: When the pentaacetate anomer obtained in this reaction is heated with ZnCl2 and acetic anhydride, it…

A: The pentaacetate anomer is obtained . This reaction is heated with ZnCl2 and acetic anhydride .It is…

Q: Air is approximately 80 mol% Nitrogen (M = 28kg/kmol) and 20 mol% Oxygen (M = 32kg/kmol). Consider a…

A: It is given that before the addition of hydrogen, pressure in container = 2 atm After addition of…

Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

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Q: A voltaic cell is constructed from a standard Ag+|Ag half cell 0.799V) and a standard Cr³+ Cr2+ half…

A: Ered Ag = 0.799V Ered Cr3+ = -0.410V

Q: A sample of argon gas in a balloon has a volume of 438 mL at a temperature of 17.0 °C. The gas…

A: Since you have asked multiple question, we will solve the first questionfor you. If you want any…

Q: Which of the following protein properties are directly related to primary structure? UV absorbance…

A: Protein structures are formed by the condensation of amino acids which form peptide bonds. The…

Q: Use standard reduction potentials to calculate the equilibrium constant for the reaction: 2Ag+ (aq)…

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Q: 2. Ni(P(0-C6H4Me)3)2Cl2 is strongly paramagnetic, while Ni(PMe3)2Cl₂ is diamagnetic see the…

A: PR3 ligands are known to exhibit a weak π-acid character when forming an organometallic compound.…

Q: When the Pb2+ concentration is 1.43 M, the observed cell potential at 298 K for an electrochemical…

A: Given, 3Pb2+(aq) + 2Cr(s) ---> 3Pb(s) + 2Cr3+(aq) Pb2+(aq) + 2e- -----> Pb(s) E°red = -0.126 V…

Q: Copper (II) cation forms a complex ion with four ammonia molecules per the following balanced…

A: The equilibrium reaction for the formation of the complex, Cu(NH3)42+(aq) is: Cu2+(aq) + 4NH3 (aq) ↔…

Q: H+, CH₂OH CH3

A: Given reaction is :  Provide a detailed step-wise mechanism for the following reaction ?  According…

Q: Super fine 40-gauge copper wire has a diameter of only 0.080 mm and wei wire is pulled off to wind a…

A: Given: Diameter of the gauge is 0.080mm The weight of the gauge is 705.g The weight was reduce due…

Q: What is the common name of the following compound?   Also Iupac name please

A: The IUPAC name of the following compound is…

Q: (i) Draw the cyclic beta form of structure II. (i) Draw the cyclic alpha form of structure II.

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Q: ₂0 and 0.444 J/g.°C for Fe. eat capacity of the calorimeter = 3/°C

A: The calorimetry rule says, Heat lost by iron = Heat gained by calorimeter + water Heat lost=mc∆T…

Q: Rank the solubilities (from least to most soluble) of BaCO3, CdS, NICO3, AgCN, and SnS and explain…

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Q: 9. For the peptide shown below, label the N-terminus, the C-terminus, and a peptide bond. How many…

A: Amino acids are those compounds in which -NH2 functional and -COOH functional groups are present in…

Q: voltaic cell is constructed from a standard H*|H₂ half cell (Eºred = 0.000V) and a standard I₂ I¯…

A: Electrochemistry is branch of chemistry in which we deal with oxidation and reduction reactions.

Q: The enthalpy of fusion (∆Hfusion) for the melting of water is 6.02 kJ/mol.  This phase change from…

A: The entropy change ∆S when a system gets a quantity of energy q at a constant temperature, T, is…

Q: Gallium hydroxide is a very sparingly soluble ionic salt.  Given the molar solubility of gallium…

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Q: Using Kay's method, what is the number of moles of this mixture in the tank?

A: As per Kay's  method ; the no. of moles of a mixture in tank is 2.27 Kmoles ( option A is correct )

Q: 3. For each of the chemical substitution reactions below identify the major products and whether the…

A: Answers are given below

Q: The major product that would result from the reaction scheme shown below is? ОА. OB. COOH CH3 H3C -…

A:

Q: The weak base propylamine (CH3(CH2)2NH2) has a Kb = 4.7 x10-4.  It can be used in some…

A: Titration of weak base propylamine and strong acid HCl results into salt formation.

Q: (u) Is the following sugar digestible by mammals? Explain. CH2OH OH OH CH₂OH H ОН OH ОН ОН H OH ОН…

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Q: Name this amine, including (R,S) stereochemistry.

A: Given compound is organic compound as it contain carbon and hydrogen atoms.

Q: The K₂ of a weak monoprotic acid is 1.74 x 10-5. What is the pH of a 0.0939 M solution of this acid?…

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Q: Determine the pH during the titration of 68.1 mL of 0.331 M formic acid (K,= 1.8x104) by 0.331 M KOH…

A: Given, Volume of formic acid = 68.1 mL Concentration of formic acid = 0.331 M

Q: The following reaction would produce the product shown. -OH PCC HO

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Q: Calculate the pH of a buffer solution formed by mixing 300.0 mL of 0.25 M NH4Cl with 250.0 mL of…

A: pOH of a buffer is calculated using the following equation pOH = pKb + log[salt][base] In the given…

Q: What is the biggest difference between the Lewis and the AO-model in terms of the localisation of…

A: Localized electrons are the bonding electrons whereas the delocalized electrons are the non-bonding…

Q: QUESTION 6 The molecule shown is a CH2OH ОН ОН protein O polysaccharide fatty acid lipid CH₂OH OH ОН…

A: we have to identify the given structures

Q: c) Are the following Redox reactions or non-Redox reactions? If you determine that they are Redox,…

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Q: At 25°C, the formation of ammonia from its elements results in a decrease in entropy (∆SRXN = -197…

A: According to the question about the formation of ammonia we have, The Change (decrease) in the…

Q: At 25°C, the formation of ammonia from its elements results in a decrease in entropy (∆SRXN = -197…

A: we have to calculate the value of ∆SUNIV

Q: 5. Given: 2 Cl2(g) + 2 H₂O (g) 4 HCI (g) + O2(g) Ke or Keq=3.2 x 10-14 What is the concentration of…

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are…

Q: To raise the temperature of 20 moles of ideal gas by 20 °C at constant pressure we must supply 1000R…

A: Given - Moles of ideal gas = 20 moles              Raise in temperature = 20°C

Q: Use standard reduction potentials to calculate the equilibrium constant for the reaction: 2Cr³+ (aq)…

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Q: A standard galvanic cell is constructed with Cr3+ | Cr2+ and Mg2+ | Mg half cell compartments…

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Q: Chemistry For the gas phase decomposition of dichloroethane, CH3CHC12 -> CH2 = CHCI + HCI the rate…

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Q: Gallium hydroxide is a very sparingly soluble ionic salt.  Given the molar solubility of gallium…

A: The solubility product Ksp of a salt AxBy  AxBy = xAy+ + yBx- having molar solubility 'S' is given…

Q: (0) (p) (q) H + H +H heat H₂, Pd KOH, heat 8

A: The particular set of reagents when carried out with organic compounds then it forms an specific…

Q: Which is the correct half reaction for the oxidation of S₂03² to S406²?

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Q: A tank contains 2 m³ of a gas which is 70% methane, 25% ethane, and 5% nitrogen by volume. The…

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Q: Use standard reduction potentials to calculate the standard free energy change in kJ for the…

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Q: 1. What is the final pH of a buffer solution containing 245 mg of potassium acetate and 30 mg of ac…

A: Given -> Weight of potassium acetate = 245 mg = 0.245 gm Weight of acetic acid= 30 mg = 0.030 gm…

Q: Calculate the pH of a 0.500 M solution of the amino acid, asparagine, that was prepared from the…

A: Asparagine is a non-essential amino acid which is used in the biosynthesis of proteins. It has the…