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Chemical Processes · Part 4 of 4
3 exam-style questions with model answers, plus 4 quick multi-choice questions — every question on this part of the standard, grouped by the 1 page of notes they come from.
Write a full answer before you reveal the model one. That comparison is where the learning happens.
Give an account of how chlorine atoms from CFCs destroy stratospheric ozone, including equations, and explain what makes the process catalytic.
Explain the link between the chemical properties that made CFCs commercially useful and the environmental damage they caused.
Evaluate the Montreal Protocol as a response to ozone depletion, comparing it with the response to other atmospheric issues, and analysing the problems its own solutions created.