find mass percent and average mass percent Trial #t Mass of sample 0.279 Volume of NaOH 8ML Mass of tray: 2.659 Trial Total mass: 2.929 Mass of sample 0.259 Mass of tray: 2.659 Total mass: 2.99 Trial #3 Mass of sample 0.279 of 3 trials, indicate additional data on other side of page) Total mass:2.929 Average mass % MONGON LNaOH Sample calculation for mass % (only I calculation necessary; indicate which trial): MolNao. Volume of NaOH 5ML M = _mol L x Molarity. lolarity >> Found last Class Volume of NaOH 7mL -amount titrated ZNOV = 2.04.23HP 9 100 (-) = 11 sample Mol NaOH Imol MHP Imol Nool Imd KHP MolNaOH LNaOH amount, titrated 100 x MolNaOH IM HP 204.23 P IMONOH MAKHP G mol NaOH gsample 9