Showing posts with label conductometric. Show all posts
Showing posts with label conductometric. Show all posts

Thursday, June 13, 2019

Precipitation Conductometric Titrations

If you have an aqueous salt solution it conducts electricity because of all the ions in the solution. If you add a different aqueous salt solution to this it is possible that a precipitate will form, effectively removing some of the ions in solution so it should be possible to monitor changes in the electrical conductivity of a solution during a precipitation reaction to determine the equivalence point of the reaction. This is known as a precipitation conductometric titration (or as a conductometric precipitation titration) and AUS-e-TUTE has just added a new tutorial, game, test and exam to help our members understand this!
If you are not an AUS-e-TUTE Member, you can currently access a "free-to-view" tutorial on this topic at https://www.ausetute.com.au/conductpptn.html

Sunday, June 9, 2019

Conductometric Titrations

Trying to titrate a weak acid with a weak base using an acid-base indicator is .... annoying!
The end point of the titration is extremely difficult to guage.
If only there was a better way ....
There is!
Let us introduce you to acid-base conductometric titrations in AUS-e-TUTE's new tutorial, game, test and exam resources. AUS-e-TUTE Members should log-in to use these new resources.
Non-members can currently access the "free-to-view" tutorial at https://www.ausetute.com.au/conductab.html