A solution of the gas in water is called hydrochloric acid.
Hydrogen gas at room temperature.
Elements that are gases at room temperature are all nonmetals such as he ar n 2 o 2 and so on.
Common gases at room temperature include both elements such as h 2 and o 2 and compounds such as co 2 and nh 3.
Most non metals in the periodic table have a gaseous elemental form.
The reaction is rapid at temperatures above 250 c 482 f.
Intercalation of hydrogen to form kc 24 h 2 occurs at a low temperature around 77 k and deintercalation at room temperature of which gravimetric storage capacity corresponds to 1 2 mass.
Ternary intercalation compound kc 8 h 2 3 can form at room temperature by simple contact of stage 1 intercalation compound kc 8 with hydrogen gas but its hydrogen content is only 0 4 mass.
Hydrogen thermal conductivity online calculator figures and table showing thermal conductivity of hydrogen h 2 at varying temperature and pressure imperial and si units.
Incidentally there are two established storage technologies for pure hydrogen in vehicles.
Dihydrogen dinitrogen and dioxygen are all room temperature gases.
Hydrogen chloride hcl a compound of the elements hydrogen and chlorine a gas at room temperature and pressure.
Hence while you can t change hydrogen into a liquid at room temperature you can change it into a supercritical fluid.
These materials may be condensed at very low temperatures for hydrogen maybe about 20 k.
The pressure required to reach this point is called the critical pressure which for hydrogen is pu 1 239 mpa pu 179 7 psi.
Hydrogen chloride may be formed by the direct combination of chlorine cl 2 gas and hydrogen h 2 gas.