Chemistry, 25.02.2020 04:34, autumnravenaj
Experimental chain dimensions for poly(ethylene terephthalate) (pet) at 275°c are given by o/m 0.90 å2mol/g. calculate c[infinity](6 points), the statistical segment length (6 points), and the persistence length for this polymer (6 points). based on these numbers, is pet a flexible polymer, or not (1 points)? explain your answer.
Answers: 2
Chemistry, 22.06.2019 07:40, sadcase85
22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na, so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g
Answers: 1
Chemistry, 22.06.2019 12:40, valenzueladomipay09u
How does concentration affect reaction rate
Answers: 2
Experimental chain dimensions for poly(ethylene terephthalate) (pet) at 275°c are given by o/m 0.90...
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