Wet Chemistry and Liquid Nitrogen Ice Cream

• Mona Hanna-Attisha exposing the Lead in Flint Michigan water
• TECMED talk by Mona Hanna-Attisha
• This Woman Helped Save Flint
• Nova: Poisoned Water
• Book by Mona Hanna-Attisha: "What the Eyes Don't See: A Story of Crisis, Resistance, and Hope in an American City"
• Salt solutions - saturation
• Note on Growing NaCl Crystals
• Chemical Analysis
• Red Cabbage Indicator Color Chart
• Using pH indicator to check the pH of ammonia and vinegar
• Combining a weak acid (vinegar) with a mild base (baking soda) to make a neutral ph=7 solution of sodium acetate
• Showing how electrolysis produces acid and base regions in the water
• Copper plating using a copper sulphate solution (a poison that must not be ingested!)
• Baking a battery with an orange, copper electrode, and steel electrode
• Recipe for Liquid Nitrogen Ice Cream
• Liquid Nitrogen In Foods - A Warning (Our Ice Cream is OK)
• Handout from Monica O'Rourke Bravo about Teaching (Her talk included much more)

Last updated: August 9, 2020