H2o is an efficient solvent because the molecules are polar and effective at forming hydrogen bonds (one). Salts dissolve in polar solvents, forming good and adverse ions that happen to be attracted to the detrimental and favourable ends from the solvent molecule, respectively. Non-condensable gases mixtures (e.g., air/CO2, or air/xenon) https://ssdchemicalsolutions16666.blogzet.com/the-smart-trick-of-ssd-chemical-solutions-that-nobody-is-discussing-38292872