Which gas is produced during the electrolysis of water? (2022)

Practice Questions

Q1
Which gas is produced during the electrolysis of water? (2022)
  1. Oxygen
  2. Nitrogen
  3. Carbon Dioxide
  4. Hydrogen

Questions & Step-by-Step Solutions

Which gas is produced during the electrolysis of water? (2022)
  • Step 1: Understand that electrolysis is a process that uses electricity to break down a substance.
  • Step 2: Know that water (H2O) is made up of hydrogen and oxygen.
  • Step 3: During electrolysis, water is split into its two components: hydrogen and oxygen.
  • Step 4: Identify the two electrodes used in electrolysis: the anode (positive) and the cathode (negative).
  • Step 5: Recognize that oxygen gas is produced at the anode during this process.
  • Step 6: Conclude that the gas produced during the electrolysis of water is oxygen.
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