The Henry’s Law constant for nitrous oxide in water is 2.4 x 10-2 molal/bar. Determine the mass of N2O that will dissolve in 250 mL of water, under an N2O pressure of 3.3 bar. The density of water at 25 ºC is 1.0 g/ml.

in theory, limestone is composed principally of the compound calcium carbonate - caco3, but in reality this compound is deposited in conditions involving a number of other compounds as impurities so it ends up being a mixture of many compounds.

hope this : -)

tony (lordcaos066)