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Organic Chemistry (342) - Inorganic Chemistry (123)
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Besides the extent of branching, can you think of any other structural parameters that might lead to differences in physical properties? : Polymer Chemistry
1271What kinds of structural changes accompany bond-breaking and bond-forming in olefin polymerization? : Polymer Chemistry
1744What are the other ways in which chemists can manipulate the properties of polymers? : Polymer Chemistry
1156How does the molecular-level structure of these polymers influence their physical properties? : Polymer Chemistry
1 2075Examine 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
1139A polymer's structure influences its physical properties. Describe two structural variations that are possible for polypropylene but not for polyethylene. : Polymer Chemistry
1060What are some of the polymers that you encounter every day? Describe their physical properties. : Polymer Chemistry
1088Atactic polypropylene is always produced with the [cp2zr(r)]+ catalyst. Explain this on the basis of molecular-level interactions. : Polymer Chemistry
1052What is the difference between a heterogeneous and a homogeneous catalyst? What are some of the advantages of homogeneous catalysts? : Polymer Chemistry
972"Co-polymers" consist of two different monomers ("a" and "b") joined in an alternating fashion (ababab...). Block co-polymers also consist of two different monomers, but in this case blocks of polymer containing only a units are joined to blocks of polymer containing only b units (aaaaabbbbb...). How might block co-polymers be synthesized? : Polymer Chemistry
1068How an electrochemical is measured? Define emf of an electrochemical cell? : Electrochemistry Corrosion
1039What are the differences between chemical and electrochemical corrosion? : Electrochemistry Corrosion
1054
Define oxidation potential and reduction potential? : Electrochemistry Corrosion
How is arsenic produced?
Define an electrochemical corrosion. What are the types of electrochemical corrosion? : Electrochemistry Corrosion
what is the origin to prepare standard operating procedure
Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?
explain sour gas?
Name the branch of chemistry that deals with the relationship between electricity and chemical reactions?
what is the syllabus for mahagenco recruitment drive for the post of chemist
Which parameter require to do for analytical method equivalency?
inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?
what is the difference between potentiometric titration and karl fischer titration?
Explain Thiele's structure for benzene. What is the difference between thiele's structure and modern structure (resonance hybrid) of benzene?
composition of stainless steel
chlorination of methane is possible and a mixture of products are obtained. Is flourination and Bromination of methane is possible?
Is it nessesary all multimedia dissolution require descriminatory?
