.Suggest how to make syndiotactic/isotactic polystyrene on the one hand and on the other hand how to synthesize atactic polystyrene. Justify your statement.

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A: Given Volume of NaOH solution = 25 ml Molarity of solution = 0.0974 M    

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A: Entropy is defined as the randomness of the system.

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A:

Q: So;(g) = So,(g) +¿º2(g) SO2 (g)

A: 2SO2(g) + O2(g) <===> 2SO3(g) Kc= 2.37 x 10-3

Q: O2_L/WVZ-WZMA/lornmResponse In order to to determine the limiting reactant in a particular reaction,...

A: Limiting reactant is that which is completely consumed in a reaction. 

Q: To the cooled anhydrate, CuSo4, of part 1 a student added about 5 MLS of distilled water and then st...

A: We are to discuss whether rehydration of anhydrous CuSO4 exothermic or endothermic. 

Q: Sodium metal and water react to form sodium hydroxide and hydrogen gas. What mass of Na will react w...

A: Sodium reacts with excess water as per the following balanced equation.                             ...

Q: Activity 4: Match Me! A. Match column A with the description in column B. Write the letter of the co...

A:

Q: Match the following terms to their definitions: Aqueous solution, cation, centrifuge, decant, flame ...

A: The solution is given below - 

Q: Worksheet-IUPAC nomenclature Organic Nomenciature Practice Name Structural Formula butane

A: IUPAC naming of the given compounds.   As per our guideline we have to answer first three questions ...

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A: The correct option is:  

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A: Aromatic compounds are those which obey Huckel's rule. Huckel's rule predicts whether a planar molec...

Q: 0.2 molal aqueous solution of an electrolyte A,B is 90% ionised. The boiling point of the solution a...

A: Given: The molality of the solution = 0.2 m Kb for water = 0.52 K kg mol-1 The boiling point of pur...

Q: Draw the structural formulas corresponding to each of the following IUPAC names: a. ethylcyclobutane...

A: Naming of a compound is done according to rules given by IUPAC 

Q: Consider the Balmer series discussed in the book (and Prof. Scherer's lecture notes), where the freq...

A: The frequency of Balmer series is given as: ν=14-1n2×(3.29×1015) s-1

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A: Nanoparticles are very small particles which range between 1 to 100 nm. As they are very small in si...

Q: If an atomic mass unit equals 1.66 × 10−24 g, what is the mass in grams of 5.00 × 1022 formula units...

A:

Q: Which of the molecules have net dipole moments (are polar)? (Select all that apply.) V PB13 V SB32 S...

A: Ans -       PBr3 Polar molecules. Explain -         PBr3 has a molecular shape of trigonal pyramida...

Q: d). pОH %3D12.3 [oH]= 5.011823e-13 110-14 =.99니068구e-15

A:

Q: Without reference to any data tables, choose which member of the following pairs has the greater pre...

A: Entropy is defined as the randomness of the system.

Q: select the matching answers that apply to stereoisomers, constitutional isomers, and conformational ...

A: The compounds with the same molecular formula but the bonds connectivity is different, known as cons...

Q: A skeleton equation does NOT show which of the following? the physical states of the substances the ...

A:

Q: The reaction between potassium superoxide (KO2) and carbon dioxide produces potassium carbonate and ...

A: Recall the balanced reaction between KO2 and CO2  as follows 4KO2 + 2CO2  --->  2K2CO3 + 3O2  Her...

Q: NH2 Br HN' Ethanol 125 °C, 3 min microwave O2N NO2 O2N `NO2

A: Reaction is proceed via addition then elimination mechanism  Complete mechanism is given below in ne...

Q: If 2.00 g of helium gas and 5.29 g of oxygen gas are mixed together, what is the mole fraction of he...

A:

Q: Which of the following accurately describes Raoult's Law? O The vapor pressure of such a solution is...

A: A solution has two part- solvent and solute.Solvent is generally a liquid which present in solution ...

Q: 3-Explain why the radionuclides of the neptunium decay series are not found in nature

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Q: formed when 0.01 mol of magnesium reac vigorously with cold water than magnesium does, forming an al...

A: Group 2 metals are:  Be Mg Ca St Ba

Q: For a particular reaction, AH is 20.1 kJ/mol and AS" is 45.9 J/(mol-K). Assuming these values change...

A: Given,  ∆H° = 20.1 kJ/mol  ∆S° = 45.9 J/mol.K   

Q: How many moles are there in 2.17 x 1023 atoms of Au?

A:

Q: The peroxydisulfate ion (S2O8-2) reacts with the iodide ion in aqueous solution via the reaction: S2...

A: (a) Answer -

Q: Please clearly draw the overall reaction taking place between methyl salicylate and sodium hydroxide...

A:

Q: structure

A:

Q: 2. For the overall net reaction A (g) +B (g) + C (3) → D (3), a scientist obtained the following dat...

A: Rate law for the expression is :  Rate(r) = K[A]x[B]y[C]z  Value of x, y and z is determined using g...

Q: 1. 100 kmols of moist hydrogen gas containing 4% water by mole is burnt completely in a furnace with...

A: ANSWER 1: 100 kmol of moist Hydrogen gas  = Fuel H2O  mole % = 4 %  then  mole of H2O in fuel = 4 km...

Q: Provide the proper IUPAC or common name for the following compound. Br HO Br

A:

Q: MULTIPLE CHOICE Which of the following elements does the letter state will be an impor- tant new sou...

A: Uranium will be important new source of energy

Q: TWrike the ņ 3,7-dim -octadienal 2) qethy!, Ś methy I hexanal condensed Structural . he #. り 3,7 thy...

A: Since you have posted questions with multiple subparts, we will solve first three subparts for you. ...

Q: For number 1, please refer to the first image attached and the number 2 the second image. 1. What a...

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Q: Calculate the [H*] in an HCIO2 solution that has a pH of 3.84. (Answer to 4 decimal places).

A: The (H+) in HClO2 is given below 

Q: partial pressures are khown but the rea is hot yet at equilibrium. 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 ...

A: soln  Option (E) is correct    

Q: Aluminum reacts with oxygen to form aluminum oxide. What is the correct balanced reactions?

A: Aluminum reacts with oxygen to form aluminum oxide. Al has +3 charge whereas O has -2 charge over it...

Q: At 30°C, pure benze has a vapor pressure of 121.8 mmHg. Dissolving 15.0g of a non-volatile solute, R...

A: If a non-volatile solute is added to a solvent then according to Rault's law there is a relative low...

Q: The maximum rate I at which oxygen molecules can be consumed by a bacterium or radius R in a lake wh...

A: Radius of bacterium = R Concentration of oxygen in lake (c0) = 0.2 mole m-3 Metabolic activity of ba...

Q: Он

A:

Q: If 5.0 moles of Al react with excess O2, how many moles of Al2O3 can be formed? 4Al + 3O2 →2Al2O3

A:

Q: Calculate the change in Gibbs energy for each of the sets of A, H°, A,S, and T.

A: We know that G=H+TS  from this formula we can easily calculate the value of G . see below           ...

Q: 1. The average adult is about 55% water by mass.  How many grams of water are in a 175 pound adult? ...

A: Few questions based on dimensional analysis that is to be accomplished.