Consider the following reaction.
CO2(g) + H2(9) —CO(g) + H20(1)
What is being oxidized?
O carbon
carbon dioxide
oxygen
o hydrogen

Part of molten rock at mid-ocean ridges

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

In which reaction is precipitation occurring?