Short answerEasy1 mark
7(ii)
Answer the following questions with reference to the concentration of bauxite ore.
Give a balanced chemical equation for the conversion of aluminium hydroxide to pure alumina.
Topic: Metallurgy, ores, extraction and alloys
Previous-year question practice database
Answer
Exam answer
2Al(OH)₃ —1000°C→ Al₂O₃ + 3H₂O.