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Friday, October 8, 2010
Chemistry: Shortcut to answering 3choices MCQ
@ 7:14 AM
Monday, August 9, 2010
Q&A (Chemistry)
@ 9:08 PM
Q:Whats the difference between equivalence point and end-point of a titration?
A:The equivalence point is the point where the number of moles of base equal the number of moles of acid. The end point is the point where the indicator being used changes color (also 'indication point)'.
If the indicator is chosen correctly, the end point will essentially be exactly as near as possible at the equivalence point.
The point of the titration is to find the equivalence point -- the end point is just a very close approximation to it. (Src: wiki.answers.com)
A:The equivalence point is the point where the number of moles of base equal the number of moles of acid. The end point is the point where the indicator being used changes color (also 'indication point)'.
If the indicator is chosen correctly, the end point will essentially be exactly as near as possible at the equivalence point.
The point of the titration is to find the equivalence point -- the end point is just a very close approximation to it. (Src: wiki.answers.com)
Labels: Chem
Saturday, June 5, 2010
One of my oldest resources
@ 9:24 AM
Here to share with you guys one of my most visited resource -> www.educypedia.be
I have been using it for quite some time, and have forgotten the link address and i couldnt find it despite some desperate searches on google. Managed to stumble upon it in one of my bookmark folders. Here you go.
I have been using it for quite some time, and have forgotten the link address and i couldnt find it despite some desperate searches on google. Managed to stumble upon it in one of my bookmark folders. Here you go.
Friday, May 28, 2010
Chemistry: My Organic Mindmap
@ 8:25 AM

This is my mindmap i have created and have been using to remember the reactions. I personally think it is very useful especially for visual learners.
P.S: There seemed to be a missing line from Aldehyde and Ketone to Nitriles.
Labels: Chem