electrode
Electrodes connect circuits to electrolytes, gases, or semiconductors. This topic is part of Electricity within Science & Nature. This page currently draws on 6 supporting questions, with answers and bonus facts available below.
electrode trivia questions
An electrode is a conductor through which electric current enters or leaves what?
Answer: A material or device
Bonus fact: Electrodes connect circuits to electrolytes, gases, or semiconductors.
In electrolysis, what are the two electrodes called?
Answer: Anode and cathode
Bonus fact: The electrode names are anode and cathode.
At which electrode does oxidation occur?
Answer: Anode
Bonus fact: A useful mnemonic is An Ox: oxidation at the anode.
Which metal is commonly used in the negative electrode of ordinary alkaline batteries?
Answer: Zinc
Bonus fact: Typical alkaline batteries use zinc at the anode and manganese dioxide at the cathode.
In a discharging electrochemical cell, oxidation occurs at which electrode?
Answer: Anode
Bonus fact: A common chemistry mnemonic is 'An Ox, Red Cat': oxidation at the anode, reduction at the cathode.
At which electrode does oxidation occur in a voltaic cell?
Answer: Anode
Bonus fact: A common electrochemistry mnemonic is "An Ox, Red Cat": oxidation at the anode, reduction at the cathode.