SIlver tarnishes in the presence of Hydrogen Sulfide (rotten egg odor) , also found in chinese dry wall and oxygen because of the reaction: 4Ag + 2H2S + o2 ->2Ag2S + 2H2O
How many grams of Ag2S could be obtained from a mixture of 190.00g Ag, 28.0g H2S and 16.00g O2 and how many grams of the non-limiting reactants are left?