Post Utme Greenfield University 2020 Chemistry Question 11
Practice objective / multiple choice question 11 from the 2020 Post Utme Greenfield University Chemistry examination.
Determine the molar mass of a polymer with the following composition: 60% polyethylene (C2H4)n, 20% polypropylene (C3H6)n, and 20% polystyrene (C6H5CH)n. Assume the average molecular weight of the repeating units is 28 g/mol for polyethylene, 42 g/mol for polypropylene, and 104 g/mol for polystyrene.
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This is Post Utme Greenfield University 2020 Chemistry Question 11. It is one of the objective questions from the 2020 Post Utme Greenfield University Chemistry examination.
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