Draw curves (on the same plot) of polymer composition (f) versus mond mer composition (f) for the following systems: (a) butadiene (1), styrene (2), 60°c. r,1.39, r- 0.78 (b) vinyl acetate (1), styrene (2), 60°c, r, 0.01, r- 55 (c) maleic anhydride () isopropenyl acetate (2). 60°c. r r0.032 assuming that one starts with an equimolar mixture of monomers in each case, which will contain more of monomer (1), the polymer formed first of the polymer formed later?

What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics

You mix the pks of succinic acid are 4.21 and 5.64. how many gramsa graduate student at sdsu wants to measure the activity of a particular enzyme at ph 4.0. to buffer her reaction, she will use a buffer system based on one of the acids listed below, which acid is most appropriate for the experiment? of monosodium succinate (fw = 140 g/mol) and disodium succinate (fw = 162 g/mol) must be added to 1 l of water to produce a solution with a ph 5.28 and a total solute concentration of 100 mm? (assume the total volume remains 1 liter, answer in grams monosodium succinate, grams disodium succinate, respectively.) volumes of 0.05 m nah2po4 and 0.05 m na2hpo4 (pk's for phosphoric acid are 2.15, 6.82 and 12.38). which of the following best describes the resulting solution?

How to convert a density of 0.791g/cm3 to lb/ft3