Which of the following is (are) repeating unit(s) of step-growth polymers? CN 1. I. II. Multiple Choice Only II Only II I and II

Q: In the case of homogeneous catalysis a catalyst and reactants form a а. single phase Ob. different…

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Q: Consider these reactions: Reaction 1: H2 (g) + Cl2 (g) → 2HC1(g) AH = -184.6 kJ Reaction 2: 20F2 (9)…

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Q: NH CH3 This amine is a amine. primary secondary quaternary O tertiary

A: Classification of the Amine is done on the basis of number of carbon (C) atoms bonded directly to…

Q: The acid-dissociation constant for benzoic acid (C,H5COOH) is 6.3 × 10-5. Calculate the equilibrium…

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Q: 16.20 (a) Write an equation for the react ion in which HSO,(aq) acts as a base in H2O(1). (b) Write…

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Q: raw the major products A, B, and C for the Diels-Alder reactions below. A -N EtO,C. в CO,Et

A: In this question we have to tell the major organic product of the reaction.

Q: ZnCl2(aq) Molecular: Ionic: Net-Ionic:

A: Given, ZnCl2(aq) Write down the molecular,ionic and net ionic equation. And also is it acidic…

Q: When 25.0 mL of a 7.08x104 M barium acetate solution is combined with 25.0 mL of a 1.67x10 4 M…

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Q: Identify the functional group present in the following compounds. 1. CH,CH,CH,OH 2. CH, - C - Br 3.…

A: Detail description is given below

Q: Question 15 For the reaction 2CHCI3W tDa→0c601+2HC/0 (AG= -4524 K) at 25°C when (CHC1) =3.2 x103 M,…

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Q: At pH = 7.0, generally speaking amine groups will be found as which of the following?

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Q: Calculate the molar enthalpy of solution.

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Q: а. H3C. `CHO 1. Ag,O, water; 2. dil. HC1 он b. H3C° 1. DIBAL, THF, -78 C; 2. HCI, water CN

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Q: Identify the monosaccharide shown below. Do not worry about alpha, beta, D or L notation. Но-СН, о…

A: Given furanose structure is fructose. Fructose is monosaccharide

Q: carcutate amoumt of glycine amid HC) aequired +o prepaue. of Ool M bu ff ere of ca) pH=2 (b) pH=3…

A: To calculate the amount of Glycine and HCl required to make 1 litre of 0.1 M buffer at (i) pH=2 (ii)…

Q: Question 3 Using your PHET simulator #1, which of the following species is most prevalent in the…

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Q: of the product from the first step (Product-1 uct-2) for the two-step reaction sequence si OSO 4.…

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Q: Using the data from the previous steps, calculate the standard Gibbs Free Energy for the…

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Q: CHO Meo PPh OMe Brz (1 eg) AIBr3 CO,H 1) Na, NH3(), CH,OH 2) H3O* OMe 1) NANH,. NH3 (1) 2) H,O* 1)…

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Q: Mass of Inner cup with stirrer on the digital balance=36.7 Mass of Inner cup with stirrer and warm…

A: Initially, water is at a higher temperature of 50.5 oC. The initial temperature of added ice = 0 oC.…

Q: 4 Would you expect the entropy to increase in each of the following reactions? Explain your answer.…

A: Entropy: Entropy can be defined as the measurement of randomness or disorderness in the…

Q: Select all of the following half-reactions that produce energy and therefore can used to do work. O…

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Q: Metal Specific Heat (J/g°C) Calcium 0.647 Iron 0.449 Silver 0.235 Gold 0.129 In joules, how much…

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Q: For the reaction of hydrogen gas with iodine gas to make hydrogen iodide gas, H2 + I2 → 2HI, you…

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Q: The name of the product of this reaction is:

A: In this question we have to tell the name of the reaction.

Q: 8. The compound Mg(OH)2 is classified as an Arrhenius base because, when dissolved in water, there…

A: According to the Arrhenius theory, the substance that gives hydrogen ion H+ in the aqueous solution…

Q: Which ONE of the following is the correct amount of hydrocortisone contained in 50g of 0.5% (w/w)…

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Q: benefits and application between Galvanic Cells and Electrolytic Cells

A: Galvanic cells Electrolytic cells Chemical reaction in a cell generates electricity. Electricity…

Q: 150 135 120 D E 105 90 75 60 B C 45 30A 15 Heat (kJ) Created by E Lee for Virtual Viginia (2021)…

A: In the given heating curve , each region shows a process and state of the substance.  So first we…

Q: tap water tap water Buffer Buffer (original pH) (pH after) (original pH) (pH after) addition of 0.1…

A: Solution: Buffer : A buffer solution is an aqueous solution consisting of a mixture of a weak acid…

Q: When salt (NaCI) is dissolved in water, the molar enthalpy of solution (AHsol) is +3.9kJ/mol. If 40g…

A: Given,  Mass of NaCl = 40 g  Mass of water = 100 g  Molar enthalpy of solution, ∆Hsol = +3.9 kJ/mol…

Q: 3. Write the structure of the product from the first step (Product-1) and then the product from the…

A: The given example is of oxymercuration demercuration reaction.This is basically addition of water to…

Q: 1. Why is acetanilide no longer available as a drug in the market? 2. Why is the synthesis of…

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Q: For the following reaction at 25°c: 26, H, t 50,>400,12 H,0) Question 15 For the following reaction…

A: Here we are required to find the Gibbs free energy for the given oxidation reaction of ethyne

Q: A Moving to another question will save this response. stion 1 A 0.1 M solution of C6H5CO2H is at…

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Q: II. Draw the structure for the major Ul Remember to transfer verbatim to your sheet of answels, 13.…

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Q: Pls help ASAP. Pls pls pls make sure to inlcude SI units.

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

A: A conjugate base is formed when proton removed from acid whereas a conjugate acid is formed when…

Q: e least reactive?

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Q: A 9.37×10° M aqueous solution of drug Z shows an absorbance (A) of 1.18 (at 350nm in a 10mm cell).…

A: According to Lambert law the absorbance is directly proportional to the concentration of sample and…

Q: A 2.25 mol sample of an element has a mass of 51.8 g. What is the molar mass?

A: Answer: 23.02 g/mol

Q: synthesized calcitriol in *

A: Here fill in the blank question is  given.

Q: 9.19 Judging from the following electrostatic potential maps, which kind of carbonyl compound has…

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Q: The following questions are about the best Lewis structure of O3². How many single bonds? How many…

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Q: Write the structure of the key intermediate and the product (with correct stereochemistry) for the…

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Q: uestion 27 "A new element (Rr) has been synthesized and its properties analyzed. When 0.157g of Rro…

A: Answer: Enthalpy change for a reaction is an extensive property, therefore as moles of reactant will…

Q: For bulk crystalline sample which technique is best ? Give me handwritten answer with explaination?

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Q: Balancing Nuciear Equations - Assess Chemistry - S2- MI / Nuclear Reactions/ Lesson 165 - 3 1 5. 1H…

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Q: 1. A silver nitrate solution contains 14.77 g of primary standard AgNO3 in 1.00 L. What volume of…

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Q: Which of the following is most suitable for crosslinking Si-O-Si chains in silicone polymers?…

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