Neuroplasticity Tedx Vancouver Dr.Lara Boyd

Neuroplasticity TedX Vancouver Dr.Lara Boyd
A must watch, for everyone, especially educators

 

Live Cameras

Live YouTube cameras are an exciting and an excellent way to get a perspective of ecosystems and space, including them is some lessons has had a positive impact on many students. Here is a sample video from

More live videos can be seen here

 

Standardization of KMnO4

Standardization of KMnO4 using Mohrs-salt.

Titration lab, watch the video for a quick review of the concepts.

Reagents Needed

  • KMnO4 0.02 M. Dissolve 3.16 grams KMnO4 in 1 Liter distilled water
  • FeSO4(NH4)2SO4.6H2O 0.1 M.  Dissolve 3.92 grams in 100 mL of distilled water. Add 10 mL of 0.5 M H2SO4 before the solution is completely made up. This prevents hydrolysis of Fe2+
  • 0.5 M H2SO4