5.    When does the molecular weight of the polymer increase the most during a step-growth polymerization process? A.    At the end of polymerization (high conversion) B.    At the beginning of polymerization (low conversion) C.    At the middle of polymerization (medium conversion) D.    The molecular weight of produced polymer chains does not change during polymerization

Q: The following diagram shows the relative energy of 2,3-dimethylbutane as one end of the molecule…

A: Step 1: As the given above Newman projection represent Eclipsed form of conformers. Step 2: Order of…

Q: Convert 3,000.0 cubic yards into liters.

A: In order to convert cubic yards to liters, we need to know the conversion factor between these two…

Q: Question 13: Fill in the missing values to two decimal places A 10.0 mL sample of 0.10 M HCI is…

A: Procedure: 1. Use Henderson-Hasselbach to calculate the pH of initial buffer 2. Determine the new…

Q: 1) Name the following Molecules CH3 Η مام Br Br H H&C Br Η

A: Step 1:(1) 2-methylcyclopentanal Step 2:(2) 2-methylhex-3-en-2-one Step 3:(3) 2 methyl Cyclohexanal…

Q: Question Completion Status: QUESTION 1 Name following compounds. Pay attention to spelling. XeCl2…

A: Step 1: CoCl2.2H2O is the chemical formula of Cobalt(II) Chloride dihydrate, a coordination polymer…

Q: 3 1 point Consider the image of the graduated cylinder shown below. What would be the volume you…

A: Each unit in the given graduated cylinder is 10 mL. For example each unit increases by 10 mL, like…

Q: Please correct answer and don't use hand rating

A:

Q: 18. Nitrogen has a greater first ionization energy than phosphorus. What is the best evidence to…

A: Ionization energy is the energy required to remove an electron from an atom or ion. It is an…

Q: help  please answer in text form with proper workings and explanation for each and every part and…

A: The reaction Scheme isThe final row will contain details of product so amount and physical…

Q: Which element has the following condensed electron configuration? [Ne]3s23p1

A: The given electron configuration is [Ne]3s2 3p1. This is a condensed electron configuration, where…

Q: Write what you do in the lab step by step. Using a 10-mL graduated cylinder, measure the following…

A: First, we use a 10-mL graduated cylinder to measure the volume of water. We do this three times for…

Q: Show work. don't give Ai generated solution

A:

Q: can you also label all the H protons and how many signals there are in each molecule?

A: Step 1: Step 2: Step 3: Step 4:

Q: 6. a) Consider the following diagram depicting the pi bond in ethene. It shows two p orbitals that…

A: The concept of pi bonds can be confusing for someone encountering it for the first time. The pi bond…

Q: For the hypothetical reaction 2A + 3B → C, the following data were obtained. Rate of Experiment [A],…

A: The order of a reaction with respect to a particular reactant is determined by observing how the…

Q: Give the product(s) and show step by step reaction mechanism (s) for the following reactions. Give…

A: Step 1: In the first reaction it is the example of William Sons Synthesis reaction in which a ether…

Q: Use the Information in the pKa table below to determine which side of the equilibrium is favored for…

A: Procedure: 1. Identify the acid in the reactant and product(conjugate acid of the base) side.  2.…

Q: None

A: PROBLEM 1: Step 1: Calculate the ValueThe cube root of 8.47: (8.471/3)=2.04So, the answer here 2.04…

Q: One of the major degradation products formed upon the reaction of hydroxyl radical (H-O•) with…

A: Step 1:Draw the structure of linoleic acid containing 2 double bonds at carbon 9 and 12th.…

Q: Show work. don't give Ai generated solution

A:

Q: chemist wants to perform a reaction using the reagent below, which can act as a Brønsted-Lowry base.…

A: oluene (C₆H₅CH₃): This is a non-polar hydrocarbon with no acidic protons. It cannot act as a proton…

Q: help with last 2 questions  equation needed is inc

A: 13.Specific heat of Ni predicted using Equation 4 The specific heat (c) can be calculated using the…

Q: h. Ph Ph i. Br 1) LiCu(CH3)2 2) H3O+ 1) NaBH4 CH3 H3C 2) H3O+ H3COH OH CrO3 pyridine k. Mg H3C- THF…

A:

Q: b. How many moles of ethanol are in an 18.0 g sample?

A: The first step in determining the number of moles in a given mass of a substance is to find the…

Q: Please correct answer and don't use hand rating

A: The electrons of an atom are attracted by positive nuclear charge. The valence electrons also feel…

Q: Choose two pieces of glassware which will be a 50 mL beaker and a 10 mL graduated cylinder to find…

A: 50 mL BeakerTrial 1 (Beaker):Mass of empty beaker = 29.871 gMass of beaker + 20 mL water = 46.973…

Q: In each row of the table below, select the stronger base.

A: Step 1:Strong bases are determined by considering the negative charge in the compound. An increase…

Q: Please help me draw and label a structure for 1. Need help understanding what an alpha carbon is.

A: Conclusion     The peptide KTQHV contains ionizable amino acids, lysine and histidine, which can…

Q: Dimethyl oxalate, an important pharmaceutical chemical, can be prepared by reacting oxalic acid with…

A: Given:Mass of oxalic acid, C2H2O4 = 91.0 g                                    (3 significant…

Q: Please correct answer and don't use hand rating

A: To calculate the net charge of the peptide "NEVERCRY" at different pH levels, we need to consider…

Q: 13.30 Rank the following radicals in order of increasing stability. Ignore (rank only A B C LU E D

A: Step 1:Free radicals are the species with an odd number of electrons or one unpaired electron.Like…

Q: Designate the Lewis acid in each of the following reactions: CH3 CH3 + + CH3-C + H₂O CH3-C-OH₂ CH3…

A: Step 1:Step 2: Step 3: Step 4:

Q: Designate the Lewis acid in each of the following reactions: CI CH3CH2-CI + AICI 3 A B…

A: Step 1: Step 2: Step 3: Step 4:

Q: help  please answer in text form with proper workings and explanation for each and every part and…

A: Question 4: Williamson Ether Synthesis Pathways for Butyl Methyl EtherPathway 1:CH3CH2CH2CH2ONa +…

Q: D. Vapor Pressure in Solutions Containing Multiple Volatile Substances Up to this point we have been…

A: Step 1: Step 2: Step 3: Step 4:

Q: Please correct answer and don't use hand rating

A: Part C.1: Enter Wavelength Values for Hydrogen Lamp EmissionCreate a Table in Excel with the…

Q: The Ksp of AgBr is 7.7 x 10-13 . Calculate its solubility in grams per 100 mL.

A: The problem is asking us to find the solubility of AgBr in grams per 100 mL. The solubility product…

Q: None

A: 1When salt (NaCl) is added to water, it causes **boiling point elevation**. This happens because the…

Q: None

A:

Q: Please correct answer and don't use hand rating

A: Step 1:Eclipsing interaction : Eclipsing interactions occur whenever bulky portions of a molecule…

Q: Please correct answer and don't use hand rating

A: To determine the milliequivalents (Meq) of HCl for Trial 2, we can use the formula: Meq=Volume…

Q: Answer the given questions

A:

Q: Please correct answer and don't use hand rating

A: Step 1:Step 2:

Q: 11) For the following molecules: i. Fill in the missing lone pairs of electrons. ii. Draw the second…

A: Step 1:Solution AStep 2:Solution bStep 3: Step 4:

Q: Question 10 What is the name of the following compound? H3C-CH-CH2CH2CH2 CH₂CI CHI CHỊCH CHỊ OH

A: As we can see that, the longest carbon chain contains six carbons (hexan). There is a chloro group…

Q: Chemistry

A: Step 1: Step 2: Step 3: Step 4:

Q: 35. The rate of the reaction between hemoglobin (Hb) and carbo monoxide (CO) was studied at 20°C.…

A: Step 1:      Step 2: Step 3: Step 4:

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: Step 1: Step 2: Step 3: Step 4:

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: IntroductionStep-growth polymerization is a kind of polymerization mechanism by which monomers react…

Q: Please correct answer and don't use hand rating

A: To determine the number of possible chlorofluorocarbon (CFC) molecules that can be formed by…