Chemistry · May / June 2023 · Paper 11 · Question 29
Three statements about the extraction of aluminium are shown. 1 The electrolyte is aluminium oxide dissolved in molten cryolite. 2 Carbon is used for both the cathode and the anode. 3 Carbon dioxide is given off at the cathode. Which statements are correct?
- A1 and 2 only
- B1 and 3 only
- C2 and 3 only
- D1, 2 and 3
As printed in the paper
Show the answer
Correct answer: A. 1 and 2 only
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.