Syrofoam volumetric density. Dimensions of a polystyrene sample with a regular shape (cuboid): b = 100,1 mm, h = 100,2 mm l = 100,0 mm Mass: m = 25,1 g

Q: 1. Kerosene in water 2. Iron fillings and wood shavings 3. Water and alcohol 4. Salt solution 5.…

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Q: (a) Discuss polydispersity and what do you meant by PDI?

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Q: Discuss polydispersity and what do you meant by PDI?

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Q: 3. Polymer structures i) Draw the chemical structure of the "mer", ii) compute repeat unit molecular…

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Q: You are working for a trucking company and want to adhesively bond high density polyethylene panels…

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Q: -N-C- 2.) H20

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Q: We have a polyethylene sample containing 4000 chains with molecular weights between 0 and 5000…

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Q: Draw a 6-monomer chain of polystyrene with "head to head" orientation.

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Q: 1. Differentiate between thermoplastic and thermosetting polymers.

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Q: It is identical repeat units along the chain. a. Random b. Alternating c. Block d. Graft

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Q: Which of the following provides an absolute measure of the molecular weight of polymers: (a)…

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