Ziegler-Natta Catalysts have been successfully used to polymerize the following monomers: (select all that apply) a....
Ziegler-Natta Catalysts have been successfully used to polymerize the following monomers: (select all that apply)
a. butadiene
b. ethylene
c. methyl methacrylate
d. propylene
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Ziegler-Natta Catalysts have been successfully used to
polymerize the following monomers: (select all that apply)
a....
6. Write chemical reactions for a generalized mechanism of a Ziegler-Natta polymerization of ethylene using TiCl4/AlCl2Et...
6. Write chemical reactions for a generalized mechanism of a Ziegler-Natta polymerization of ethylene using TiCl4/AlCl2Et as the catalyst/co-catalyst for each of the following steps (curved arrows are not necessary): a. Monomer coordinates to the metal center b. Chain growth proceeds through the addition of further monomers by migratory insertion c. Termination occurs by a transfer reaction with the monomer, or d. Termination occurs by B-hydrogen elimination
6. Write chemical reactions for a generalized mechanism of a Ziegler-Natta polymerization of ethylene using TiCl/AICIEt...
6. Write chemical reactions for a generalized mechanism of a Ziegler-Natta polymerization of ethylene using TiCl/AICIEt as the catalyst/co-catalyst for each of the following steps (curved arrows are not necessary): a. Monomer coordinates to the metal center b. Chain growth proceeds through the addition of further monomers by migratory insertion c. Termination occurs by a transfer reaction with the monomer, or d. Termination occurs by B-hydrogen elimination
Part D Choose the monomer(s) from which styrene-butadiene rubber is made. Check all that apply. isoprene...
Part D Choose the monomer(s) from which styrene-butadiene rubber is made. Check all that apply. isoprene vinyl chloride butadiene vinyliden chloride propylene styrene ethylene Request Answer Submit Provide Feedback Request Answer Submit Part C Choose the monomer(s) from which poly(vinyl chloride) is made. Check all that apply. isoprene vinyl chloride butadiene vinyliden chloride propylene styrene ethylene Submit Request Answer Part B Choose the monomer(s) from which polypropylene is made. Check all that apply. isoprene vinyl chloride butadiene vinyliden chloride propylene...
The goal of cellular respiration is to ________. (SELECT ALL THAT APPLY) a) Convert polymers into...
The goal of cellular respiration is to ________. (SELECT ALL THAT APPLY) a) Convert polymers into monomers b) Provide the body with essential vitamins and minerals c) Generate body heat d) Convert ADP molecules into ATP molecules e. convert monomers into polymers
Question 8 For ZFNs, indicate which of the following properties apply (select all that apply) Select...
Question 8 For ZFNs, indicate which of the following properties apply (select all that apply) Select one or more: a. Associated with FokI b. Depends on HDR/NHEJ c. Can be used to introduce a new fragment of DNA into the genome d. Uses gRNA e. Can be engineered to target a sequence of exactly 16 nucleotides in the genome Question 9 For TALENs, indicate which of the following properties apply (select all that apply) Select one or more: a. Associated...
Which of the following will have units of meters? Select all that apply. 13% Part (a)...
Which of the following will have units of meters? Select all that
apply.
13% Part (a) Using dimensional analysis, determine the units of the quantity Sele Correct! 13% Part (b) Which of the following will have units of meters? Select all that apply. 2 1/2 a (Ar) 2ar Submit Hint Fedback ints:2a deduction per hint. Hints remaining: Feedback: 1 for a 50% deduction The units of v Ar are m's/s m/s2 One or more choices in your selection 13% Part...
Which of the following processes have a ΔS < 0? Select all that apply a. ethanol...
Which of the following processes have a ΔS < 0? Select all that apply a. ethanol freezes b. 2-propanol (g, at 555 K) → 2-propanol (g, at 400 K) c. isopropyl alcohol condenses d. carbon dioxide(g) → carbon dioxide(s)
question 4 please! b. BF3 +H20 d. NaNaphthalene e. H2S04 f. n-CaHgLi Consider the following monomers....
question 4 please!
b. BF3 +H20 d. NaNaphthalene e. H2S04 f. n-CaHgLi Consider the following monomers. Indicate which type or types of addition polymerization (free radical, anionic, or cationic) could be effectively used to polymerize each and briefly explain your answer 4. a. CH2-CHPh b. CH2-C(CH3)2 c. CH2 CHO d. CH2-C(CH3)(COOCH3) e. CH2-CH2 f. CH2-CH(OCH,CHs) 8. CH-CH(CN)
Which of the following statements about polymers is/are correct? select all that apply. Condensation polymerization reactions...
Which of the following statements about polymers is/are correct? select all that apply. Condensation polymerization reactions produce small molecules, like H2O, as byproducts to the polymer formation Addition polymers must be made from monomers which have at least one double or triple bond somewhere in the molecule. Polypropylene and polyethylene are high molecular weight alkenes.
15. Which of the following drugs may be used to treat heart failure? (Select all that...
15. Which of the following drugs may be used to treat heart failure? (Select all that apply.) a. Spironolactone b. Amiodarone c. Valsartan d. Metoprolol succinate e. Diltiazem f. Furosemide 16. What is the type of hypotension that occurs after shifting positions too quickly and occurs with antihypertensive medications? a. Orthostatic hypotension b. Postprandial hypotension c. Hypertension d. Standing hypotension 17. Which of the following are side effects commonly experienced with direct vasodilators? (Select all that apply.) a. Weight loss...
6. Write chemical reactions for a generalized mechanism of a Ziegler-Natta polymerization of ethylene using TiCl4/AlCl2Et as the catalyst/co-catalyst for each of the following steps (curved arrows are not necessary): a. Monomer coordinates to the metal center b. Chain growth proceeds through the addition of further monomers by migratory insertion c. Termination occurs by a transfer reaction with the monomer, or d. Termination occurs by B-hydrogen elimination
6. Write chemical reactions for a generalized mechanism of a Ziegler-Natta polymerization of ethylene using TiCl/AICIEt as the catalyst/co-catalyst for each of the following steps (curved arrows are not necessary): a. Monomer coordinates to the metal center b. Chain growth proceeds through the addition of further monomers by migratory insertion c. Termination occurs by a transfer reaction with the monomer, or d. Termination occurs by B-hydrogen elimination
Part D Choose the monomer(s) from which styrene-butadiene rubber is made. Check all that apply. isoprene vinyl chloride butadiene vinyliden chloride propylene styrene ethylene Request Answer Submit Provide Feedback Request Answer Submit Part C Choose the monomer(s) from which poly(vinyl chloride) is made. Check all that apply. isoprene vinyl chloride butadiene vinyliden chloride propylene styrene ethylene Submit Request Answer Part B Choose the monomer(s) from which polypropylene is made. Check all that apply. isoprene vinyl chloride butadiene vinyliden chloride propylene...
Which of the following will have units of meters? Select all that
apply.
13% Part (a) Using dimensional analysis, determine the units of the quantity Sele Correct! 13% Part (b) Which of the following will have units of meters? Select all that apply. 2 1/2 a (Ar) 2ar Submit Hint Fedback ints:2a deduction per hint. Hints remaining: Feedback: 1 for a 50% deduction The units of v Ar are m's/s m/s2 One or more choices in your selection 13% Part...
question 4 please!
b. BF3 +H20 d. NaNaphthalene e. H2S04 f. n-CaHgLi Consider the following monomers. Indicate which type or types of addition polymerization (free radical, anionic, or cationic) could be effectively used to polymerize each and briefly explain your answer 4. a. CH2-CHPh b. CH2-C(CH3)2 c. CH2 CHO d. CH2-C(CH3)(COOCH3) e. CH2-CH2 f. CH2-CH(OCH,CHs) 8. CH-CH(CN)
Which of the following statements about polymers is/are correct? select all that apply. Condensation polymerization reactions produce small molecules, like H2O, as byproducts to the polymer formation Addition polymers must be made from monomers which have at least one double or triple bond somewhere in the molecule. Polypropylene and polyethylene are high molecular weight alkenes.
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