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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
1305What kinds of structural changes accompany bond-breaking and bond-forming in olefin polymerization? : Polymer Chemistry
1815What are the other ways in which chemists can manipulate the properties of polymers? : Polymer Chemistry
1186How does the molecular-level structure of these polymers influence their physical properties? : Polymer Chemistry
1 2131Examine 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
1179A polymer's structure influences its physical properties. Describe two structural variations that are possible for polypropylene but not for polyethylene. : Polymer Chemistry
1103What are some of the polymers that you encounter every day? Describe their physical properties. : Polymer Chemistry
1128Atactic polypropylene is always produced with the [cp2zr(r)]+ catalyst. Explain this on the basis of molecular-level interactions. : Polymer Chemistry
1091What is the difference between a heterogeneous and a homogeneous catalyst? What are some of the advantages of homogeneous catalysts? : Polymer Chemistry
1004"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
1095How an electrochemical is measured? Define emf of an electrochemical cell? : Electrochemistry Corrosion
1076What are the differences between chemical and electrochemical corrosion? : Electrochemistry Corrosion
1093
Why there is no bond with 100% ionic character...??
why xterra column require to use at higher ph?
Define a substituted hydrocarbon?
What is the calibration of uv process and preparation
Explain how do you extract ephedrine from a mineral block?
What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?
SET Examination Previous Questions
Why is mercuric chloride added?
why digestion require in icpms?
What is the difference between fractionation and distillation?
why require to add enzymes in capsules dissolution only? is it require to tablet also?
Which Formula Forms A Link Between The Thermodynamics And Electro Chemistry?
why we use a particular hplc column for a particular compound give reasons?please
what is the difference between elctrefining and electrolysis?
What makes a molecule into organic molecule?
