Does ethylene polymerize under mild conditions in the absence of a catalyst? : Polymer Chemistry
784Consider the polymerization of vinylidene chloride, ch2=ccl2. What structural variations are possible in poly(vinylidene chloride)? : Polymer Chemistry
969How can chemists control which type of polyethylene (ldpe vs. Hdpe) is generated? : Polymer Chemistry
1228Head-to-tail polymerization of propylene is observed with the [cp2zr(r)]+ catalyst. Explain this result on the basis of molecular-level interactions. : Polymer Chemistry
587Besides the extent of branching, can you think of any other structural parameters that might lead to differences in physical properties? : Polymer Chemistry
676What kinds of structural changes accompany bond-breaking and bond-forming in olefin polymerization? : Polymer Chemistry
1224What are the other ways in which chemists can manipulate the properties of polymers? : Polymer Chemistry
627How does the molecular-level structure of these polymers influence their physical properties? : Polymer Chemistry
1 1260Examine 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
715A polymer's structure influences its physical properties. Describe two structural variations that are possible for polypropylene but not for polyethylene. : Polymer Chemistry
606What are some of the polymers that you encounter every day? Describe their physical properties. : Polymer Chemistry
685Atactic polypropylene is always produced with the [cp2zr(r)]+ catalyst. Explain this on the basis of molecular-level interactions. : Polymer Chemistry
574What is the difference between a heterogeneous and a homogeneous catalyst? What are some of the advantages of homogeneous catalysts? : Polymer Chemistry
584Post New Chemistry AllOther Questions
Define an isomer?
How to convert 673 kelvin into degrees centigrade?
Explain how can you tell if there is a dipole moment or not?
What are some of the polymers that you encounter every day? Describe their physical properties. : Polymer Chemistry
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what is meaning of wet analysis.
Explain the dipole moment direction for methanol?
What is a tripod?
What do you mean by redox reaction? : Electrochemistry Corrosion
Define ph?
Explain what is the chemical formula of detergent?
Name the element which was used to make the first atomic bomb?
Explain how many moles of hcl are present in .70 l of a .33 m hcl solution?
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What are the other ways in which chemists can manipulate the properties of polymers? : Polymer Chemistry