Activity for Feyre‭

Type	On...	Excerpt	Status	Date
Question	—	Could we seed Earth's atmosphere with hydrogen? Suppose the chemical reaction: $$3CO2+2H2\to 2H2O+2O2+3C$$ This reaction could be used to filter out $CO2$ from the atmosphere, slowing down or reversing climate change. The solar system is rich in hydrogen. There's a problem though, for this reaction to take place requires the catalyst of i... (more)	—	over 8 years ago