avogadro experiment revisited

try to explain the equal particles in equal volume experiment in reverse...take 2L of water and decompose it to 2L of H2 and 1L of O2 ...then do the mass ratios for the containers and relate how the actual masses and formulas are consistent with the hypothesis...
AP today made it through consecutive reactions and mixture problems...began talk about gases...must breeze through that unit...
Genius Quiz show sample tomorrow?