Solubilities of Gases in Water at 293 K

GasSolubility*
Acetylene 0.117
Ammonia 52.9
Bromine 14.9
Carbon dioxide 0.169
Carbon monoxide 0.0028
Chlorine 0.729
Ethane 0.0062
Ethylene 0.0149
Hydrogen 0.00016
Hydrogen sulfide 0.385
Methane 0.0023
Nitrogen 0.0019
Oxygen 0.0043
Sulfur dioxide 11.28

*Grams of gas dissolved in 100 g of water when the total pressure above the solution is 1 atm.

Reference: G.W.C. Kaye and T.H. Laby, "Tables of Physical and Chemical Constants," 15th ed., Longman, NY, 1986, p. 219.