During the electrolysis of copper II sulphate between platinum electrodes, if litmus solution is added to the anode compartment,
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
- A The litmus turns blue but no gas is evolved
- B The litmus turns blue and oxygen is evolved
- C The litmus turns blue and hydrogen is evolved
- D The litmus turns red and oxygen is evolved
- E The litmus turns red and then becomes colourless
Correct Answer: Option D
Explanation:
Share question on: