Explain syndiotactic polystyrene that has a density

Reference no: EM13233626

For each of the following pairs of polymers, (1) state whether it is possible to determine whether one polymer has a higher melting temperature than the other; (2) if it is possible, note which has the higher melting temperature and then cite reason(s) for your choice; and (3) if it is not possible to decide, then state why.

a) Isotactic polystyrene that has a density of 1.12 g/cm3 and a weight-average molecular weight of 150,000 g/mol; syndiotactic polystyrene that has a density of 1.10g/cm3 and a weight-average molecular weight of 125,000 g/mol

b) Linear polyethylene that has a degree of polymerization of 5000; linear and isotactic polypropylene that has a degree of polymerization of 6500

c) Branched and isotactic polystyrene that has a degree of polymerization of 4000; linear and isotactic polypropylene that has a degree of polymerization of 7500

Reference no: EM13233626

Questions Cloud

Why is it important to link the ethics audit back to mission : Why is it important to link the ethics audit back to the mission of a company? Explain your ideas and provide examples.

Determine the rate at which mitsubishi can rent capital : Suppose that as part of the restructuring plan Mitsubishi conducts an analysis of how labor and capital are used in its production process. Prior to restructuring Mitsubishi's marginal rate of technical substitution is 0.15 (in absolute value).

What is an ethics audit : What is an ethics audit and why is it important to an organization? Explain the benefits and challenges of conducting one.

What is the rock''s velocity : A rock is tossed straight up with a velocity of 23 m/s When it returns, it falls into a hole 10m deep, What is the rock's velocity as it hits the bottom of the hole

Explain syndiotactic polystyrene that has a density : Isotactic polystyrene that has a density of 1.12 g/cm3 and a weight-average molecular weight of 150,000 g/mol; syndiotactic polystyrene that has a density of 1.10g/cm3 and a weight-average molecular weight of 125,000 g/mol

Explain the concept of a process approach : Explain the concept of a process approach.

What is groupthink : What is groupthink? Why can groupthink be detrimental to effective group functioning?

Prepare the journal entry to record the purchase of the call : Prepare the journal entry to record the purchase of the call option on January 2, 2014.

Find two points on average households annual demand curve : A few years ago, when residential electricity in the state of Washington cost about half as much as in nearby Montana, the average household in Washington used about 1,200 kilowatt-hours per month, whereas Montana used about half that much per hou..

User Account

All Pages