Tutor HuntTest QuestionsChemistry QuestionsYear 10 Chemistry Questions

 

Electrolysis Of Aqueous Solutions (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'Electrolysis Of Aqueous Solutions' from the broader topic Chemical Changes. The test is geared towards the AQA exam board style syllabus.
Incorrect: 0
Correct: 0
Question 1
...
Congratulations - you have completed the test!
Your final score was

Below a typical questions that will be covered in this test. You final score will be logged on your account

In the electrolysis of molten sodium chloride, which half-equation occurs at the anode?
Which condition will increase the rate of electrolysis (all else equal) in an aqueous cell?
During electroplating, which electrode is the object to be coated connected to, and what happens there?
During electrolysis, why might the pH near the cathode become alkaline?
Which species is produced at the cathode during the electrolysis of aqueous sodium chloride (brine) using inert electrodes?
Why are inert electrodes, such as graphite or platinum, often used in electrolysis experiments?
In an electrolysis cell where chloride ions are absent and an inert anode is used, which species is usually oxidised at the anode?
Which modification to an electrolysis experiment would reduce the chance of the products recombining after formation?
Which safety precaution is most important when collecting gases during electrolysis experiments in the lab?
Why is hydrogen produced at the cathode rather than sodium metal when an aqueous sodium chloride solution is electrolysed?
Which gas ratio is produced when water is electrolysed into hydrogen and oxygen at stoichiometric amounts?