IB skill practice

Analyse electrolysis products and quantitative electrolysis

Paper 1, Paper 2 5 marks Difficulty 5

Predict electrolysis product

In aqueous electrolysis in a Melbourne HL chemistry tutorial, water is more easily reduced than sodium ions. State the cathode product. Enter the answer and choose the interpretation that matches the HL chemistry evidence.

Worked practice: chemistry evidence and answer

Use the chemical evidence first, then enter the result and interpretation that match it.