a. The word resilient means to return to the original form or position after being bent, compressed
Question:
a. The word ‘resilient’ means to return to the original form or position after being bent, compressed or stretched. Explain why the process of vulcanising makes rubber ‘more resilient’.
b. Give an equation to show the polymerisation of 2-methyl-1,3-butadiene to form rubber.
c. Using the concept of intermolecular forces, explain why HDPE could be used to make containers that can be sterilised by boiling water but LDPE cannot.
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a Vulcanising is a process that involves the addition of sulfur or other crosslinking agents to rubb...View the full answer
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Related Book For 
Cambridge International AS And A Level Chemistry Coursebook
ISBN: 9781316637739
2nd Edition
Authors: Lawrie Ryan, Roger Norris
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