Science Quiz / 4E1 Chem Blitz 2- EChem

Random Science or Blitz Quiz

Can you solve the EChem and Redox Questions?

Quiz not verified by Sporcle

Also try: Closer to Humans?
Challenge
Share
Tweet
Embed
Score 0/10 Timer 10:00
HintAnswer
When a substance is oxidised, it loses _________.
When water was electrolysed, 20cm3 of oxygen was evolved. What volume of hydrogen was evolved?
What is the oxidation state of sulfur in ZnSO4?
Molten lead (II) bromide is electrolysed. What is formed at the cathode?
A simple cell is formed using copper and iron in aqueous sodium chloride. Name a metal which could replace iron to form a more powerful cell.
Name a metal that could be extracted via electrolysis.
A coin is to be electroplated with platinum. At which electrode should the coin be placed?
When potassium dichromate (VII) acts as an oxidising agent, it is reduced to chromium (III). What colour is chromium (III)?
When dilute aqueous sodium chloride is electrolysed, what is evolved at the anode?
________________ occurs at the anode during electrolysis.

You're not logged in!

Compare scores with friends on all Sporcle quizzes.
Sign Up with Email
OR
Log In

You Might Also Like...

Show Comments

Extras

Top Quizzes Today


Score Distribution

Your Account Isn't Verified!

In order to create a playlist on Sporcle, you need to verify the email address you used during registration. Go to your Sporcle Settings to finish the process.