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10.2 Life cycle assessment and recycling

10.2 Life cycle assessment and recycling

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Question 7

Table 1 shows information on the life cycle assessments (LCAs) of disposable takeaway containers.

InformationAluminium containersPoly(ethylene) containers
Raw materialsBauxiteCrude oil
Mass of 1 container in g14.29.4
Energy to produce 1 container in kJ1250350
BiodegradableNoNo
RecyclableYesYes

Calculate the energy needed to produce 2.00 kg of aluminium containers.

Use Table 1.

Give your answer in standard form to 3 significant figures.

[4]
Markscheme

10.2 Life cycle assessment and recycling Questions

  1. GCSE
  2. /Chemistry
  3. /10.2 Life cycle assessment and recycling

9 exam-style questions on AQA GCSE Chemistry 10.2 Life cycle assessment and recycling, covering 10.2.1 Life cycle assessment and 10.2.2 Ways of reducing the use of resources. Each one has a worked solution and a mark scheme showing where the marks go.

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