AICI 3

Q: What is the weight percent of toluene in a mixture of toluene and n-heaxne that has a spevific…

A: Here we have to find weight percentage of toluene in a mixture of toluene and n- hexane . And given…

Q: For ph of 7 would the structure of arginine be the original structure with 1 NH2 group and 1 NH3+…

A: Arginine is an amino acid that contains guanidium group at the side chain. It has three ionizable…

Q: Why can’t polyamides (composed of aromatic diamines and diacids) be obtained directly from free…

A: POLYAMIDE:- Here polyamide means repeated units of amide linkage(-CO-NH-). These are formed from…

Q: Enter your answer in the provided box. Insulin is a polypeptide hormone released from the pancreas…

A: Given,  First order Half-life = 4.2 min  Time interval = 1/K

Q: IV. V. Metals Copper Aluminum Brass Steel Bronze Results and Discussion Specific Heat What metal has…

A: Aluminium have high specific heat capacity because specific heat capacity is inversily proportional…

Q: Consider the given reaction diagram below: Energy How many intermediates are formed all in all? How…

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Q: Glutamic acid (Glutamate) has an R group that has the following pKa values 2.19, 4.25 and 9.6. Draw…

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

Q: o-phthalic acid, C8H6O4, is sometimes used as a calorimetric standard. Its heat of combustion is -…

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Q: formulate a hypothesis. the hypothesis can be abo

A: Hypothesis has no experimental evidence.

Q: The normal boiling point of liquid octane is 399 K. Assuming that its molar heat of vaporization is…

A: Given: Normal boiling point of octane is 399 K at 1 atm pressure. Heat of vaporization = 36.5…

Q: A neutral atom has the following electron configuration: [Kr] 5s24d¹05 p5 What is the chemical…

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Q: An unknown element is a mixture of isotopes 120X and 122X. The average atomic mass of X is 121.47…

A: To calculate the percent abundance we would use formula of average atomic mass.

Q: 13) A solution was made by dissolving 4.05 g of a solute in 1369 g of acetone. The solution boiled…

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Q: B) 105 C) 12.7 D) 140 14) The decomposition of N₂Os(g)-NO₂(g) + NO3(g) proceeds as a first order…

A: #Q.14: The first order reaction is: N2O5(g) → NO2(g) + NO3(g)  half-life of the first order…

Q: Propose synthesis of the following. Just provide the reagents in the order they are used and the…

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Q: 2.2. Determine the starting materials to form the following Diels-Alder products: 2.2.1. 2.2.2. CHO…

A: Diels Alder reaction is a 4+2 cycloaddition reaction between a diene and dienophile. Usually, the…

Q: 13) A solution was made by dissolving 4.05 g of a solute in 136:9 g of acetone. The solution boiled…

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Q: Prepare each compound from CH₂CH₂CH₂CH₂OH. More than one step may be needed. a. CH₂CH₂CH₂CH₂Br C.…

A: (a) 1-Bromobutane can be prepared from Butan-1-ol by reacting Butan-1-ol  with HBr.  (b)…

Q: 1. Compare the IR spectra of the cyclohexanone and cyclohexanol – what are the differences? Provide…

A: 1. Compare the IR spectra of the cyclohexanone and cyclohexanol – what are thedifferences? Provide…

Q: For a 0.250M solution of K_(2)S what is the concentration of potassium?

A: • Explanation:- Determine the concentration of potassium ions,Mk+ , in the solution. We do this by…

Q: Homogeneous or Heterogeneous. Write the name of the mixtures on the correct column. Homogeneous…

A: Homogeneous solution is solution with uniform composition and properties.  Heterogeneous solution is…

Q: If the rate constant of a reaction is 5.8 x 10-3 s1, what is the concentration after 10 seconds if…

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Q: Copper has two naturally occurring isotopes, 63Cu (isotopic mass 62.9296 amu) and 65Cu (isotopic…

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Q: 23. Given the following: (a) NH3 (b) NaOH (c) H₂O (d) BH3 The Bronsted Base(s) is(are) (a) NH3 (b)…

A: 3) Bronsted-Lowry acid base theory: According to this theory acid is a substance which donates H+…

Q: 3.1. Consider 12C, 13C and 13C- 3.1.1 How many neutrons are found on each? 3.1.2 How many electrons…

A: Carbon has atomic number = 6  In a nucleus of atom , proton and neutrons are present. Electrons…

Q: Which of the following is correct concerning the orbital energy? O4s <4p < 4d < 4f O4s <3s<2s< 1s…

A: Orbital energy:- Orbital energy is decided by (n+l) rule. •Here n=&gt; Principal quantum number…

Q: 2) For the problem above, how many moles of strong acid are added to form 1.000 L of solution?

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Q: The unmistakable odor of a freshly cut cucumber is largely due to cucumber aldehyde. (a) How many…

A: The IUPAC Name of Cucumber aldehyde is (2E,6Z)-Nona-2,6-dienal

Q: Hint:[ (molar mass of H-1, N-14g/mol), (R-0.0821 L.atm/K.mol), (The specific heat of water is…

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Q: World view x Paraphras X signment/takeCovalent Activity.do?locator=assignment-take Homework X…

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Q: 2. A total of 18 g of NaOH is dissolved in water to produce a solution which contains 18% NaOH by…

A: Solution is made up of solute and solvent. Solvent is present in large amount and solute is present…

Q: Identify the two mass balance equations for a 0.10 M solution of sodium hypochlorite, NaOCI. 0.10 M…

A: Answer: NaOCl is the salt of weak acid HOCl and strong base NaOH.

Q: Consider the structure of pyridine, a base. Modify the structure to draw the conjugate acid. Add or…

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Q: abel each carbon atom with the appropriate geometry. CH₂ ||

A: Given compound s organic compound as it contain carbon and hydrogen atoms.We have to tell geometry…

Q: The molar heat of solution for NaOH (s) is -44.6 kJ/mol. If 25.0 g of NaOH (s) is dissolved in water…

A: • Given,                      The molar heat of solution for NaOH (s) is -44.6 kJ/mol. If 25.0 g…

Q: .0. For 0.1 M equimolar reaction of CH3COOH + NH3 ----> CH3-CO-O™ + NH4+ How does the concentration…

A: Given, Reaction : CH3COOH +NH3→CH3COO- +NH4+

Q: Q 18 please

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Q: 1. The conjugate CH3COOH + NH3 + CH3-CO-O + NHÀ ● CH3COOH (b) NH3 (c) CH3-CO-O (d) NH4+ O b acid of…

A: A conjugate acid is a chemical compound formed when an acid donates a proton (H+) to a base i.e it…

Q: The value of ΔG° for the conversion of dihydroxyacetone phosphate to glyceraldehyde-3-phosphate…

A: Given that  The value of ΔG° for the conversion of dihydroxyacetone phosphate to…

Q: The volume of a sample of nitrógell B) 7.18 L A) 7.78 L What is the density of NH3 at 4 atm pressure…

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Q: 24) What is the density of NH3 at 5 atm pressure and a temperature of 35°C? B) 3.36 g/L A) 16.6 g/L…

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Q: Calculate the heat released (kJ) in the reaction of 2.20 g of sulfur dioxide gas and excess oxygen…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: At 1359 °C the equilibrium constant for the reaction: 2 BrCl(g) = Br₂(g) + Cl₂(g) is Kp = 2.11. If…

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Q: Discussion of the compound intermolecular forces, and how (and why) they change as your compounds…

A: Intermolecular force between the two molecules of compound is a weak attraction force between the…

Q: 3-a Draw a cubic system lattice, which has the base: .... 3-b Draw a Tetragonal system lattice,…

A: A crystal lattice is a symmetrical three-dimensional structural arrangement of atoms, ions, or…

Q: Proteins in our body are made of particles with the shape of long chains. The image below shows…

A: GIVEN   Proteins in our body are made of particles with the shape of long chains. The image below…

Q: Br D=Ú C-H

A: Organic compound are those compounds which are made up from carbon and hydrogen. A functional group…

Q: The following information is given for water at 1atm: boiling point = 100 °C melting point = 0 °C…

A: liquid water at 0 oC, it freezes by removing latent heat of fusion. H2O (l)→H2O(s) + latent heat

Q: Based on Structure, HCI could be considered a Lewis base; however, it does not act as such, explain.

A: Solutions- Hydrochloric acid is acts as a Lewis base.

Q: The element lithium has two stable isotopes, lithium-7 with a mass of 7.016 amu an lithium-6 with a…

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