Thread Closed

Oxidation States....

 
Share Thread Thread Tools
Feb9-05, 01:37 PM   #1
 

Oxidation States....


I have read that the "idea of oxidation states is contrived." Why then do we use the idea and why does it work if it is not really the case? Why should we suppose everything acts like its ionic, etc?

Thanks.
PhysOrg.com
PhysOrg
chemistry news on PhysOrg.com

>> Detecting mirror molecules: New technique reliably tells left-handed from right-handed variant of a compound
>> Chemists devise inexpensive, accurate way to detect prostate cancer
>> Overcoming resistance to anti-cancer drugs by targeting cell 'powerhouses'
Feb9-05, 03:49 PM   #2
 
Quote by Cheman
I have read that the "idea of oxidation states is contrived." Why then do we use the idea and why does it work if it is not really the case? Why should we suppose everything acts like its ionic, etc?
I am not sure but I think it means that the compound Cupper Sulphate can have different oxidation states depending on the valency of copper.

Oxidation states is onyl related (as far as I know) to ionic bonding so the idea is not used (again, as far as I know) for covalent bonding.

The Bob (2004 ©)
Feb9-05, 03:56 PM   #3
 
Blog Entries: 9
Recognitions:
Homework Helper Homework Help
Science Advisor Science Advisor
Question:If the idea of oxydation states (oxydation numbers,as i know of it,acronym ON) is flawed,how would you explain REDOX rections in general chemistry...??

Daniel.
Feb13-05, 11:41 AM   #4
 
Recognitions:
Gold Membership Gold Member
Science Advisor Science Advisor
Retired Staff Staff Emeritus

Oxidation States....


Quote by Cheman
I have read that the "idea of oxidation states is contrived." Why then do we use the idea and why does it work if it is not really the case? Why should we suppose everything acts like its ionic, etc?

Thanks.
It works because :
(1) Molecules are electrically neutral, no matter whether they are covalent or ionic,
(2) Charge is conserved in a reaction, irrespective of the nature of the constituents.
Feb23-05, 06:16 PM   #5
 
You guys know alot about rust... so can you help me with a little problom.I have a antique dagger, can i tell its age,but the about of rusting...and it was inside,and dry for most of its age lenght. and if you guys can determan about how old it is then ill send you some pictures of it.thanks!!!!!!!!!
Thread Closed
Thread Tools


Similar Threads for: Oxidation States....
Thread Forum Replies
Quantum states from classical states? General Physics 117
Quantum states from classical states? General Physics 0
Oxidation states Introductory Physics Homework 0
Oxidation States Chemistry 9
Oxidation States Help. URGENT! Chemistry 9