Part Ⅱ 요? Incorrect 1 correct 1 Not possible -상 yayou g 요 잇

Q: 2. Consider the following reactions in open systems: I. II. III. IV. 2H2(g) + O2(g) → 2H₂O(g)…

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Q: The bottle contains 15 grams of Ni powder Macroscopic or Microscopic?

A: If a object of our interest can be seen with the naked eye, then the constituting substance is…

Q: A single strand of natural silk may be as long as 4.03 × 103 m. Convert this length into miles.

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Q: Fill in the missing chemical formulae in the tables below. acid NH4 H₂PO4 H₂0¹ conjugate base base…

A: Acid and Base: Acid: acids are proton (H+) donor. Base: bases are proton (H+) acceptor. Conjugate…

Q: 1. For each of the following mixtures, explain whether it is a solution (homogeneous mixture) or a…

A: Introduction In the field of chemistry, a mixture is a substance made up of two or more unrelated…

Q: Ethyl phenylacetate - Honey   Write the complete reaction Analyse the mechanism of reaction ( How…

A: The reaction of Ethyl Phenylacetate Honey is asked to write and mechanism .

Q: value of 28.4 at 298 K. In a reaction mixture at equilibrium, the concentration of NO is 0.144 M and…

A: Equilibrium constant is ratio of concentration of products to concentration of reactants

Q: Question 15 Plots A and B show enzyme kinetics data in the absence and presence of inhibitor. Which…

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Q: The manganese(II)-catalyzed redox reaction between cerium(IV) and thallium(I) is thought to proceed…

A: In a multistep mechanism, the slow step is the rate determining step.

Q: What is the relationship between Compound 1 and Compound 3?

A: We have to identify the relationship between the compounds

Q: atoms or ions 2- Se, Se, Br F, C1, CI S, AI, P atoms or ions in order of decreasing size 0.0.0 0.0.0…

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Q: III. ¿Qué tipo de macromoléculas son las siguientes en acuerdo con la estructura y sus enlaces?…

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Q: The reaction 4 HBr(g) + O2(g)  2 H2O(g) + 2 Br2(g) was studied at a certain temperature with the…

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Q: Problem #5 A cylindrical container's pressure is 200,000 Pa; its temperature is 86 deg Fahrenheit;…

A: (1) Assuming the room air also contains only ideal gases,            PV=nRT              Where, P =…

Q: 5.EPS made from------ 1.polystyrene 2. monomer styrene 3. photolysis 6.Thermal insulation has…

A: Question 5: EPS stands for expanded polystyrene. It is a type of thermoplastic foam that is made up…

Q: A Canadian, driving in the U.S.A., fuels their car at a cost of L The current monetary exchange rate…

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Q: Solubility of Alcohols in Water Effect of carbon chain length Question:  From the results shown,…

A: In the data given ethanol, propanol, butanol and pentanol are given along with the number of drops…

Q: If 100 grams of CH4 is made to react with 200 grams of O2, what mass of CO2 (in grams) is formed?

A: Methane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical…

Q: Part IV. Draw the major organic product(s) for each reaction below. Indicate the stereochemistry…

A: These are the examples of Diels-Alder reactions. During this reaction endo product is formed as the…

Q: What is the hybridization of the Catom in the following molecule? CICCI sp Р O sp² sp3

A: Definition of hybridization- Hybridization is the process in which two atomic orbital mixed to form…

Q: Consider the following reaction: 4 HBr(g) + O2(g)  2 H2O(g) + 2 Br2(g) (a) The rate law for…

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Q: 1. A certain rootbeer has a hydrogen concentration equal to 1.9x10-5 M. What is the pH and pOH of…

A: Given-  1. concentration of hydrogen = 1.9 ×10-5 M 2. pH = 11.64    Volume of solution =2.55 L

Q: The degree of Hydrogen ion concentration is determined by the pH value. This value ranges from 0-14.…

A: The pH range 0-14 is divided into three categories :  1.) pH < 7 is for acids.  2.) pH = 7 is for…

Q: (iv) Co B Br. OMe KOBU-t

A: This is an example of boran carbon rearrangement reaction in which a alkyl boran reacts with…

Q: 8. Why is it important to review the entire procedure for the upcoming experiment before coming to…

A: The procedures and manners of conduct followed in a chemical laboratory are called lab etiquettes.…

Q: A certain liquid has a density of 0.87 g/mL. 1.25 L of this liquid would have a mass of kg=1000 g)…

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

Q: What is the pH of 100 mL of a 50 mM solution of benzoic acid is added to 70 mL of a 50 mM NaOH…

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Q: +++ Complete the Chart-fill in the name or draw the structure of the functional group 1.Ether 2.…

A: It is asked to write the structure or functional groups given in the question what ever is blank.

Q: How many mililiters of this suspension should be given to an infant weighing 11lb?

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Q: ered 6 oxygen and 18 oxygen have?

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Q: Calculate solution concentration. A solution consists of 55.0 g of ethanol, CH3CH₂OH, and 124.0 g…

A: Answer: Given data: methanol=55.0gmwater=124.0gVsolution=188mL Molar mass of ethanol…

Q: The initial rate of this reaction was determined for several concentrations of HgCl₂ and C₂04², and…

A: The rate law for the given reaction can be written as: rate=kHgCl2xC2O42-y ......(1) Here, k is the…

Q: What functional group is present in the following compound? COCH 3

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Q: At a certain temperature this reaction follows second-order kinetics with a rate constant of 0.047M…

A: The chemical equation is: 2HI(g) → H2(g) + I2(g)  Given the reaction follows the 2nd order kinetics.…

Q: Draw the chemical structure of poly(N-isopropylacrylamide)-block-[poly(styrene-co-methy acrylate)].

A: A question based on introduction to polymers that is to be accomplished.

Q: b) Would the conformational energy of the 1,3- and 1,4 - isomers of dimethylcyclohexanes be similar…

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Q: 2 1C.3 The energy levels of a particle of mass m in a two-dime sional square box of side L are given…

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Q: what is the mechanism of amine and aldehydes in methanol? why does the reaction occur by refluxing?

A: Organic reactions are those in which organic reactant react to form organic compounds.

Q: 1 о Draw the intermolecular forces that present between the molecules A and B. A В О CH3CHс-о- сн23…

A: The intermolecular force is a weak attraction force between the two or more molecule of a substance.…

Q: The picture below shows two atomic orbitals on two neighboring atoms. The orbitals have the specific…

A: According to the molecular orbital theory the atomic orbitals combine to form molecular orbitals.…

Q: 4. Give a detailed mechanism for a reaction of ethylamine and acetyl chloride under basic…

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Q: 7) Draw all possible resonance structures (contributors) for the following compound. Which resonance…

A: Concept based on the resonance.

Q: What is the mass (grams) of 6.52 x 1018 atoms of gold (Au)?

A: Given that, 6.52×1018 atoms of gold. We have to calculate the mass of that gold. Concept:  We know…

Q: F How many valence electrons does this have? 9 19

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Q: In each problem the DNA Triplet code is given. Determine the mRNA codon using base pairing and…

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Q: Subatomic particle Neutron Proton Electron Charge Nitrogen Oxygen Fluorine Sodium Magnesium Mass…

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Q: Air conditioners dry the air while they cool the air. Suppose an air conditioner is used to cool a…

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Q: Extraction of DNA involves the use of a 1 M phosphate buffer (1-liter volume) having the hydrogen…

A: Given: Hydrogen ion concentration of buffer =  6.165950019 x 10-9 M Molarity of buffer used = 1 M…

Q: Can you use IR spectroscopy to differentiate between ketones and aldehydes?

A: The general formula of an aldehyde is R-CHO or R-C(=O)-H The general formula of a ketone is RCOR' or…

Q: 3. 1-bromo-2-methylpropane + t-BuO K in t-BuOH à ? 4. Br 5. Y OH EtOH, EtONa heat 85% H₂PO4 heat 6.…

A: According to the bartleby guidelines for the multiple questions I can solve only first three. So I'm…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.