What is the relationship between enthalpies p, q, r and s?
S(s) + H2(g) -> H2S(g) AH=p
H2(g) + O2(g) -> H2O(1) AH=q
S(s) + O2(g) -> SO2(g) AH=r
H2S(g) + 1%O2(g) -> H2O(1) + SO2(g) AH=s

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.

How much carbon is stored in the atmosphere as co2

Apropane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas remains constant