Showing posts with label alkaline. Show all posts
Showing posts with label alkaline. Show all posts

Saturday, July 11, 2020

pH of Aqueous Salt Solutions

If you titrate acetic acid with sodium hydroxide, what is the pH at the equivalence point?
If you dissolve ammonium chloride in water, what is the pH of the solution?
To answer these questions you will have to calculate the pH of an aqueous salt solution!
AUS-e-TUTE has just added new resources to help you do just that!
Members should log-in to use the new tutorial, game, test, drill, worksheet wizard, and problem solving template.
If you are not an AUS-e-TUTE Member, you can access the "free-to-view" tutorial at https://www.ausetute.com.au/phsaltcalcs.html

Saturday, January 25, 2020

How to write half-equations for aqueous solutions under basic conditions

Lots of common batteries like alkaline batteries and NiCad batteries use oxidation and reduction reactions in alkaline, or basic, conditions.
Learn how to write half-equations for these reactions at https://www.ausetute.com.au/halfeqtnb.html

AUS-e-TUTE Members should log-in to access the new tutorial, game and test with worked solutions to help you learn how to write these half-equations for basic conditions.

Monday, April 1, 2013

Calculations for Strong Bases

AUS-e-TUTE has just added new resources!
As part of the update of our "Acids and Bases" topic, tutorials, games, tests, and exams have been added for the following:
  • pOH Concepts
  • Strength of Bases
  • Calculating the pOH of Strong Bases (aqueous solutions)
  • Calculating the Hydroxide Ion Concentration of Strong Bases (aqueous solutions)
  • Calculating the pH of Strong Bases (aqueous solutions)
  • Calculating the Hydrogen Ion Concentration of Strong Bases (aqueous solutions)