cation=Na+ rnares=2 watnum=1086 molarity=0.15 1: Buffer= 8.00000 Added= 1516 Diff= 430 2: Buffer= 7.00000 Added= 1221 Diff= 135 3: Buffer= 6.00000 Added= 987 Diff= -99 4: Buffer= 6.50000 Added= 1097 Diff= 11 5: Buffer= 6.40000 Added= 1069 Diff= -17 6: Buffer= 6.45000 Added= 1089 Diff= 3 Final Volume= 49828.855 Number of Molecules to make 0.15 M= 4.5 Extra= 0