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10.3 Polymers

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Question 6
H

A sample of poly(propene) has an average relative formula mass of 2.1 × 105.

Which value is closest to the average number of propene units in each polymer chain?

(relative atomic masses: C = 12, H = 1)

[1]
A

5000

B

15 000

C

4770

D

2500

Markscheme

10.3 Polymers Questions

  1. GCSE
  2. /Chemistry
  3. /10.3 Polymers

37 exam-style questions on Edexcel GCSE Chemistry 10.3 Polymers, covering 10.3.1 Addition polymerisation of alkenes, 10.3.2 Uses and properties of polymers, 10.3.3 Condensation polymers and polyesters, 10.3.4 Problems with polymers and recycling, and 10.3.5 Natural polymers: DNA, starch and proteins. Each one has a worked solution and a mark scheme showing where the marks go.

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