Activity for Feyreâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Could we seed Earth's atmosphere with hydrogen? Suppose the chemical reaction: $$3CO2+2H2\rightarrow 2H2O+2O2+3C$$ 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) |
— | about 8 years ago |