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Combined Science
OCR GCSE Combined Science A
Global Challenges in Chemistry
OCR GCSE Combined Science A · J250 · Topic C6
Global Challenges in Chemistry
Paper 4
· 20 notes
Integrate knowledge of chemical systems and processes to analyze and propose solutions for global challenges.
C6.1
Improving Processes and Products
C6.1a
Industrial Metal Extraction
C6.1b
Electrolysis in Metal Extraction
C6.1c
Biological Metal Extraction
C6.1d
Life-Cycle Assessments
C6.1e
Interpreting LCA Data
C6.1f
Recycling and Viability
C6.1g
Evaluating Recycling Factors
C6.1h
Fractional Distillation of Crude Oil
C6.1i
Mechanisms of Fractional Distillation
C6.1j
Alkane Homologous Series
C6.1k
Crude Oil as a Feedstock
C6.1l
Dependence on Hydrocarbons
C6.1m
Cracking Hydrocarbons
C6.2
Interacting with Earth Systems
C6.2a
Formation of the Atmosphere
C6.2b
Development of an Oxygen-Rich Atmosphere
C6.2c
The Greenhouse Effect
C6.2d
Anthropogenic Climate Change
C6.2e
Mitigating Climate Effects
C6.2f
Atmospheric Pollutants
C6.2g
Potable Water Production
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