Core &
Ext. Metals: Extraction
Slide 43 of 45
Paper 3 Practice
Questions
(a) Complete the following equation.
Fe2O3 + C → ................... +
........................ [2]
(b) In 1705 Abraham Darby showed
that iron ore could be reduced using coke in a blast furnace.
(i) The temperature in the furnace
rises to 2000 °C. Write an equation for the exothermic
reaction that causes this high temperature.