cation=Na+ rnares=2 watnum=1087 molarity=0.15 1: Buffer= 8.00000 Added= 1170 Diff= 83 2: Buffer= 7.00000 Added= 963 Diff= -124 3: Buffer= 7.50000 Added= 1052 Diff= -35 4: Buffer= 7.60000 Added= 1073 Diff= -14 5: Buffer= 7.70000 Added= 1101 Diff= 14 6: Buffer= 7.65000 Added= 1093 Diff= 6 7: Buffer= 7.64000 Added= 1087 Diff= 0 Final Volume= 49828.855 Number of Molecules to make 0.15 M= 4.5 Extra= 1