This is for a polymer lab. Please answer all parts of the
questions clearly and explain thoroughly. Thank You!
As 67.2 i.e . 63 dimer units
are present.
So, 63 molecules each of hexamethylene diammine and adipoyl chloride would be required
This is for a polymer lab. Please answer all parts of the questions clearly and explain...
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Meisa Taha 2. Define each term: addition (polymer), block (polymer), copolymer. Draw (in correct format) an addition block copolymer in the space below. Indicate which monomers are used in the polymerization, and which parts are repeated in the polymer structure. 5 points 3 Condensation polymer. 6 points. e one example of a condensation polymer. Do not use "R" groups NOT NYLON. b. Show the monomer(s), polymer, and label the repeat unit. c. Provide a...
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Question 16 Consider the Carvacrol molecule below and determine which class of terpenes it belongs in. OH monoterpene tetraterpene diterpene triterpene sesquiterpene Question 19 Predict the products when triacontyl hexadecanoate, a major component of beeswax, is treated with aqueous NaOH. CHỊCH, CHỊCH,CH, NaOH, Q. CHICHICOH CHACH.COM CHACH. ONA HACH MACONI CH3(CH2)14 COH + CH3(CH2)28CH2ONa CH3(CH2)14COH + CH3(CH2)28CH2OH I 11 CH3(CH2)14CNa + CH3(CH2)28CH2OH CH3(CH2)14CONa + CH3(CH2)28CH2OH IV II O O O O III IV none...
please answee all 3 pages! they are multiple choice
3. Answer the following questions. Clearly mark your answer. (1 point each: 25 points total) a. Circle the substrate that will give 4 different products when reacted fully under hydroboration-oxidation conditions. b. Circle the substrate that will not result in a tertiary alkyl chloride when treated with HCI. C. Circle the alkene that can be most easily formed under unimolecular elimination d. Circle the alkene that will react fastest with m-chloroperoxybenzoic...
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TUTORIAL 7. GROUP 16 ELEMENTS 1. What are the two commercial methods for the preparation of oxygen? 2. Give an example of an acidic oxide and a basic oxide. 3. Name the allotropes of oxygen and sulphur and discuss how they can he 4. Give uses of the following: SO2, Na2S20s and H2SO4. 5. Give equations for the steps in the contact process for the manufacture o 6. Write equations for the following:...
all 4 questions. plz mark the answer clearly.
For the Following Questions: Consider the reaction of Fe(NO3)2 (aq) and KOH(aq). Follow each part to find the correct Molecular, Complete lonic, and Net lonic Equation for this reaction. Solubility rules are very useful when determining the physical states of the products. Solubility Rules for Ionic Compounds Substance Na, K, NHA, NO; SO4 CI, Br",r Ag ОН Rules Ionic compounds which contain these ions are soluble. Most ionic compounds containing sulfate are...
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and explain how you got to your answer. I'm really lost and I have
an exam in 7 days! A step by step would be appreciated.
1.(4 points) Predict the order of radical stability (1 = most stable; 4 = least stable). 2. (4 points) Based on the pka data circle the molecule that is most acidic. Explain your answer. RE-H R-C-R RH pka 25 pka 45 pka 50 3. (4 points) Briefly explain why...
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Supplemental Questions - Titration Lab, 1. Indicate how each of the following would affect the values of K, for the weak acid unknown and for the dibasic salt and the value of the molar mass for the dibasic salt (Would the determined values be higher or lower than the actual values?). Use larger, smaller or no change. And as always....Explain. a. The titrant (either the NaOH or the HCI) molarity is actually HIGHER than that...
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clearly
what do you mean this is all the complete question I have
there is nothing else
You are interested in studying the neurological effects of dehydrogenated brominate oil, a food additive. You randomly select 25 Sprague-Dawley rats and add a dosage to their drinking water. Because the additive is odorless and colorless, the rats readily consume it. After six months you sacrifice the rats, microsection their brains and count the...
prelab /postlab all questions please
Questions 1. For the reaction at 20°C, NH3(aq) + H+ (aq) NH4(aq), the equilibrium constant is calculated to be K = to 4.5 x10%. CHAT] A. Write the Equilibrium expression for this reaction. Keq = ỞNH TH] B. From the size of the number for Keq, does the equilibrium lie to the left or to the right? Right 2. If the reaction between iron(III) ion and thiocyanate ion, Fe3+ (aq) + SCN (aq) → FeSCN2+(aq),...
Experiment: A mixture of equal proportions of benzoic acid, ethyl 4-aminobenzoate, and 1,4-dimethoxybenzene are to be separated by extraction using the solvent diethyl ether. Day 1: Part A. Isolation of the basic component: In a small beaker, dissolve 3 g of the mixture (benzoic acid, ethyl 4-aminobenzoate, and 1,4-dimethoxybenzene) in 30 mL of diethyl ether and transfer the mixture to a 125- mL separatory funnel (see Fig. 1) using a little diethyl ether to complete the transfer. Add 10 mL...