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Does ethylene polymerize under mild conditions in the absence of a catalyst? : Polymer Chemistry
1189Consider the polymerization of vinylidene chloride, ch2=ccl2. What structural variations are possible in poly(vinylidene chloride)? : Polymer Chemistry
1442How can chemists control which type of polyethylene (ldpe vs. Hdpe) is generated? : Polymer Chemistry
1664Head-to-tail polymerization of propylene is observed with the [cp2zr(r)]+ catalyst. Explain this result on the basis of molecular-level interactions. : Polymer Chemistry
970Besides the extent of branching, can you think of any other structural parameters that might lead to differences in physical properties? : Polymer Chemistry
1244What kinds of structural changes accompany bond-breaking and bond-forming in olefin polymerization? : Polymer Chemistry
1720What are the other ways in which chemists can manipulate the properties of polymers? : Polymer Chemistry
1147How does the molecular-level structure of these polymers influence their physical properties? : Polymer Chemistry
1 2026Examine samples of ldpe (sandwich bag, squeeze bottle) and hdpe (milk jug, grocery bag). What are some of the differences in the physical properties of these substances? : Polymer Chemistry
1116A polymer's structure influences its physical properties. Describe two structural variations that are possible for polypropylene but not for polyethylene. : Polymer Chemistry
1044What are some of the polymers that you encounter every day? Describe their physical properties. : Polymer Chemistry
1074Atactic polypropylene is always produced with the [cp2zr(r)]+ catalyst. Explain this on the basis of molecular-level interactions. : Polymer Chemistry
1033What is the difference between a heterogeneous and a homogeneous catalyst? What are some of the advantages of homogeneous catalysts? : Polymer Chemistry
953Post New Chemistry AllOther Questions
Why are olefins (alkenes) good monomers for polymerization reactions? : Polymer Chemistry
Explain the difference between the law of multiple proportions and the law of definite proportions?
Suppose u have combipack product and u get 2 or more peaks which are other than there placebo then what we can do
Write the mathematical form of nernst equation and give one application? : Electrochemistry Corrosion
What is electrode potential? : Electrochemistry Corrosion
Explain the difference in the modern periodic table and mendeleevs table?
Why there is no bond with 100% ionic character...??
Define alum?
Q1. Why did you enter the field of chemistry? Q2. What has motivated you to take chemistry as your professional subject and have you motivated anyone towards your field?
Explain how do you separate the colors of ink?
What is a tripod?
What are the other ways in which chemists can manipulate the properties of polymers? : Polymer Chemistry
Name the element does the symbol au stand for?
What is bed worth rule? : Electrochemistry Corrosion
Head-to-tail polymerization of propylene is observed with the [cp2zr(r)]+ catalyst. Explain this result on the basis of molecular-level interactions. : Polymer Chemistry
