@welchchem.bsky.social
HS Chem teacher (AP / organic / advanced) | Always looking for new ways to help Ss see themselves as scientists 👩🔬 | Loves to read 📚 | Cats are cool 🐱
Chemiluminescence of copper wire! How cool is this?!?
July 15, 2025 at 4:59 PM
Chemiluminescence of copper wire! How cool is this?!?
This was such a cool demo to show difference between a strong base (NaOH on right) and a weak base (NH3 on left). Use universal indicator and equal quantities of dry ice to show how pH changes.
July 15, 2025 at 4:56 PM
This was such a cool demo to show difference between a strong base (NaOH on right) and a weak base (NH3 on left). Use universal indicator and equal quantities of dry ice to show how pH changes.