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6.3 Interpreting and interacting with earth systems

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Question 30

A hospital energy centre is choosing between two fuels. Each fuel would provide the same amount of energy each day.

FuelMass of fuel burned each day (kg)Sulfur content (% by mass)Particulates produced (g per kg of fuel)
P9000.080.25
Q4000.120.35
a.

For each fuel, calculate the mass of sulfur in the fuel burned each day and the mass of particulates produced each day.

[4]
b.

Explain which fuel is more suitable for reducing both acid rain and global dimming.

[2]
Markscheme

6.3 Interpreting and interacting with earth systems Questions

  1. GCSE
  2. /Chemistry
  3. /6.3 Interpreting and interacting with earth systems

109 exam-style questions on OCR GCSE Chemistry 6.3 Interpreting and interacting with earth systems, covering 6.3.1 Formation and evolution of the atmosphere, 6.3.2 The greenhouse effect and climate change, 6.3.3 Sources and problems of atmospheric pollutants, and 6.3.4 Producing potable water. Each one has a worked solution and a mark scheme showing where the marks go.

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