A metal recycling plant processes a 32-tonne batch of scrap steel.
For every tonne of scrap steel processed, 2.5 GJ2.5\ \text{GJ}2.5 GJ of energy is used.
Calculate the total energy used to process the batch of scrap steel.
87 exam-style questions on AQA GCSE Chemistry 10.1 Using the Earth's resources and obtaining potable water, covering 10.1.1 Using the Earth's resources and sustainable development, 10.1.2 Potable water, 10.1.3 Waste water treatment, and 10.1.4 Alternative methods of extracting metals. Each one has a worked solution and a mark scheme showing where the marks go.