Retired, York region DSB, Ontario, Canada
Session: “Visible and invisible catalyst”
Monday, July 24, 2023 – MACN 113 – 3:30 – 5:15 PM
Cobalt chloride is a visible catalyst for a reaction with anions, what happens if the acid is used instead? What can students learn from the duo reactions?
Session: “The Farewell Demos”
Wednesday, July 26, 2023 – SSC 2102 – 2:30 – 4:15 PM
Several of my favourite demos to instruct students from grade 9 to 12. Some of these take a different twist than in the normal text books.