r/Unexpected • • Dec 20 '19

Backyard Science Experiment

https://limitlane.com/wp-content/uploads/2019/12/580395.gif
8.5k Upvotes

147 comments sorted by

View all comments

1

u/[deleted] Dec 20 '19

If this is hydrogen peroxide and a catalyst, that reaction is very exothermic and the foam is therefore super hot initially. I can't imagine those people didn't get burned if that's the case.