How do I find powdered drain cleaner or lye for Experiments 2.1, 9.1, 10.3, and 13.1?
Jan 17, 2022
1609
For experiment 9.1, you can substitute lye, which is sodium hydroxide. You will also need lye for experiments 2.1, 10.3, and 13.1. You can find lye by performing a simple internet search for caustic soda, lye, or sodium hydroxide.
You can also try this link:
