explain cross linked polymers in detail

Q: Identify the species represented by each curve in the fractional composition diagram of a…

A: The explanation is given below-

Q: Which of the following statements about oxidizing acids is false? Select all that apply. In…

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Q: 21. cal of heat is added to 14.5 g each of sodium chloride and ethanol at 13. C, what is the final…

A: Given, Heat added = 21 cal

Q: in the nitrate test, which of the following would not produce a red color at all during test…

A: A chemical test called the nitrate test is performed to determine the presence of nitrate ion in any…

Q: Determine the number of atoms of O in 56.2 moles of Al₂(CO₃)₃.

A: 1 mole = 6.022×1023 (Avogadro's number) Anything which is of the number of 6.022×1023 is said to be…

Q: Question 5 What is the ¹H NMR splitting pattern of the indicated hydrogen? C -H O doublet O singlet

A: We know ,  Multiplicity = n+1  Where n = number of hydrogen to the adjucent carbon atom

Q: Draw the Lewis structure of the 1:1 adduct that forms in the Lewis acid-base reaction between boron…

A: According to the Lewis definition, the species which donates lone pair of electrons acts as a Lewis…

Q: An analytical chemist is titrating 196.9 mL of a 0.1800M solution of piperidine (C-H₁0NH) with a…

A: Volume of piperidine = 196.9 mL Concentration of piperidine = 0.1800 M Volume of HNO3 = 209.3 mL…

Q: Rank the halogens, fluorine (F), chlorine (cl₂), Bromine (Br₂), and iodine (1₂) in order of…

A: Flourine is the strongest oxidizing agent.Because of high electronegativity and small atomic size of…

Q: Part A A 0.30 M solution of a salt NaA has pH=9.48. What is the value of K, for the parent acid HA?…

A: According to the question we have, The concentration of the NaA salt is given by = [NaA] = 0.30 M =…

Q: How many signals would be present in the ¹HNMR?

A: Given : structure of molecule. Tip : 1HNMR Signals = types of hydrogen

Q: The reaction, Cl₂(g) + NaBr(aq) →→Nac reaction. O True O False

A:

Q: Select all molecules with a "singlet" ¹H NMR splitting pattern for the indicated hydrogen. U A □ O B…

A: The splitting pattern in 1H NMR can be obtained by the formula "n+1" where n is the number of…

Q: The red color in the nirtate broth following the addition of reagent A and reagent B, but before the…

A: In this question, we have to answer that red color in the nirtate broth following the addition of…

Q: How would you complete the following syntheses? Provide the reagents and products of each step. i a.…

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Q: Calculate the pH of each of the following buffered solutions. Ka (HC2H3O2) = 1.8 × 10-5 1. 0.11 M…

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Q: What type of oxygen-based functional groups may be present in the molecule, based on the IR? Can the…

A: IR spectroscopy is used to determine the functional groups present in the sample. Different…

Q: 100.0 mL of a 0.855 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

A: Answer:- This question is answered by using the simple concept of dilution of a concentrated…

Q: QUESTION 1 The following compound is a(n) (term that specifies both functionality and chain length)…

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Q: Convert 0.531 mol of 0.531 mol Nha ammonium Eq (NH₂+) rons to едитка

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Q: Please help. This one question has four different parts. A,B,C is to name each of the following…

A: There are some rules for the IUPAC nomenclature.  The rules are as follows....

Q: Consider the insoluble compound silver iodide, AgI. The silver ion also forms a complex with cyanide…

A: Given :  Kf = 1.3 × 1021  Ksp for AgI (s) = 8 x 10-17

Q: 4.7 Aniline can be synthesized from benzene by using correct synthetic schemes. Choose one scheme…

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Q: What will the new volume of the balloon be?

A: Given : P1 = 1.2 atm ,.  V1 = 100 L                P2 = 3 atm  Tip : P1 × V1 = P2 × V2

Q: A HCN / NaCN buffer system is to be constructed that is also 0.048 M in Mg2+ What is the minimum…

A: Given :

Q: A buffer solution is prepared by adding 12.27 g of sodium acetate (NaC₂H302) and 16.19 g of acetic…

A:

Q: A solution contains 1.37x10-2 M zinc nitrate and 1.29x10-2 M barium acetate. Solid sodium carbonate…

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Q: A phenol can be prepared from benzene using correct reaction schemes. Choose correct scheme for the…

A: The Answer to the following question is-

Q: If your goal is to convert 121 lb to kilograms, what is the correct conversion factor to use?

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: 9. For the following reaction, the overall enthalpy change is: CH3CH₂CH3 + Br2 (A) -12 kcal/mol (D)…

A: Given -   CH3CH2CH3 +Br2 ->CH3CH2CH2Br +HBr

Q: The specific heat of water is 4.18 J/(g⋅∘C). Calculate the molar heat capacity of water. Express…

A: Molar heat capacity is the amount of heat required to raise the temperature of 1 mole of substance…

Q: 5.4 4. The specific rotation of pure (R)-2-butanol is -13.5°. What % of a mixture of the two 12.5…

A: Enantiomeric excess (%ee) = 100 x (observed rotation)/rotation of pure enantiomer %ee = %Major…

Q: When you add HCl to a solution containing aqueous sodium acetylsalicylate (structure shown below), a…

A: Sodium acetylsalicylate is a conjugate base of weak acid acetylsalicylic acid.

Q: Determine the number of atoms of O in 75.4 moles of Na₂Cr₂O₇.

A:

Q: Calculate the percent ionization for bromic acid in a solution that contains 0.00850 M acetic acid…

A: Concentration of acetic acid, HC2H3O2(aq) = 0.00850 M For acetic acid, HC2H3O2(aq), Ka = 1.8×10–5,…

Q: If 0.175 moles of NaCl are dissolved in a 250.0 mL solution, what is the concentration of the NaCl…

A: Given, Moles of NaCl = 0.175 moles Volume of solution = 250 mL = 0.25 L { NOTE : 1mL = 10^-3 L }

Q: The pressure exerted on the gas entrapped in the syringe is proportional to the total mass on the…

A:

Q: Select all of the correct statements about reaction rates from the choices below. The lower the…

A: #(a): The rate of a chemical reaction is the speed or fastness at which a chemical reaction…

Q: Write the product(s) of the following combination reaction   Mg      +     N2       ------>

A:

Q: 1. For the gaseous equilibrium shown, 3A + B C + 2D, some C is added to the system. The…

A: LeChatelier's principle: When factors like concentration, pressure, temperature, inert gases that…

Q: 337.1 nm(wavelength of a nitrogen laser) Express your answer using three significant figures.

A: Given data :  Wavelength of nitrogen laser = 337.1 nm  How to count significant figures in a number:…

Q: In the reaction of molecular oxygen, O2, with hydrocarbons, what are the carbon based products under…

A: Hydrocarbons reacts with sufficient amount of oxygen to give carbon dioxide and water.  Hydrocarbons…

Q: What is the difference between an element and an isotope? An isotope has a blank... atomic mass and…

A: Isotope is the one which has same no. of protons but different number of the neutrons atomic mass  =…

Q: Which of the following statements is true about the functional role of His E7 in hemoglobin? a. For…

A: His- E7, which is thought to stabilize bound O2 by hydrogen bonding and inhibit CO in hemoglobin .

Q: Q3: XeF40 belong to the point group C4v, Determine: a. DOF. b. # of vibrations. + c. vibrational…

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Q: HC,H,O,(aq) +K,CO3(aq)→H,O(1)+CO2(g)+KC,H,O2(aq) Express your answer as a chemical equation…

A:

Q: 5) How much work does a gas do when it expands against a constant pressure of 0.500 atm from a…

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Q: What is the concentration of lithium ions in 0.190 M Li₂HPO₄?

A:

Q: Name the alkene. Be sure to use hyphens (-), not en-dashes (-). Br The alkene is named:

A: Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more prior…

Q: What are the units of an amount taken as a log. For instance, we were asked to plot a standard curve…

A: "Log" of any value is constant, however we can take "log" of any positive value having any unit.