Anode and Xathod

Moderators: Chem_Mod, Chem_Admin

Brandon Tao 1K
Posts: 100
Joined: Sat Aug 17, 2019 12:15 am

Anode and Xathod

Postby Brandon Tao 1K » Sun Mar 01, 2020 11:57 pm

What is the difference between an anode and cathode?

Kevin Antony 2B
Posts: 99
Joined: Sat Sep 07, 2019 12:16 am

Re: Anode and Xathod

Postby Kevin Antony 2B » Sun Mar 01, 2020 11:58 pm

The anode is where the oxidation reaction while the cathode is where the reduction reaction occurs. Convention dictates that the anode is on the right in a cell diagram and that the cathode is on the left.

605395381
Posts: 50
Joined: Mon Jun 17, 2019 7:24 am

Re: Anode and Xathod

Postby 605395381 » Mon Mar 02, 2020 7:58 am

on the left side, oxidation is taking place at the anode- so the rod itself is giving off electrons which then travel to the right side, the cathode to binds with free floating molecules waiting to be reduced.

William Chan 1D
Posts: 102
Joined: Sat Sep 14, 2019 12:15 am

Re: Anode and Xathod

Postby William Chan 1D » Mon Mar 02, 2020 10:01 am

The anode is where the oxidation reaction takes place. The cathode is where the reduction reaction takes place. Typically, in cell diagrams, the anode is written on the left and the cathode is written on the right. An(ode)Ox(idation)Red(duction)Cat(ode) is an helpful tool to remember.

Paul Hage 2G
Posts: 105
Joined: Thu Jul 25, 2019 12:17 am

Re: Anode and Xathod

Postby Paul Hage 2G » Mon Mar 02, 2020 10:25 am

It may also be important to know that, for a concentration cell, the side with the lower concentration is the anode. This makes sense because, for the anode, the metal will be oxidized to enter solution as aqueous ions, increasing the concentration. The opposite will occur for the cathode and this will help equalize the concentrations.

505306205
Posts: 97
Joined: Thu Jul 25, 2019 12:15 am
Been upvoted: 1 time

Re: Anode and Xathod

Postby 505306205 » Mon Mar 02, 2020 10:28 am

An anode is the site of oxidation and cathode is the site of reduction.

Timmy Nguyen Dis 1I
Posts: 107
Joined: Sat Aug 17, 2019 12:17 am

Re: Anode and Xathod

Postby Timmy Nguyen Dis 1I » Mon Mar 02, 2020 10:56 am

anode is oxidation and cathode is reduction.

Vicki Liu 2L
Posts: 101
Joined: Sat Aug 24, 2019 12:15 am

Re: Anode and Xathod

Postby Vicki Liu 2L » Mon Mar 02, 2020 11:21 am

Another difference to note is that usually the anode will decrease in solid mass while the cathode will increase in solid mass. This is because at the anode, solid metal atoms are oxidized into their aqueous ion form. At the cathode, ions are reduced into their solid metal form. Thus, you would observe metal flakes gathering at the cathode.

Astrid Lunde 1I
Posts: 103
Joined: Sat Sep 07, 2019 12:16 am

Re: Anode and Xathod

Postby Astrid Lunde 1I » Mon Mar 02, 2020 11:58 am

Cathode is were reduction occurs and anode is were oxidation occurs.

Cavalli_1H
Posts: 92
Joined: Thu Sep 19, 2019 12:15 am
Been upvoted: 1 time

Re: Anode and Xathod

Postby Cavalli_1H » Mon Mar 02, 2020 12:16 pm

the anode of the system is where oxidation occurs and the cathode is where reduction occurs


Return to “Balancing Redox Reactions”

Who is online

Users browsing this forum: No registered users and 11 guests