STANDARDIZATION OF HYDROCHLORIC ACID ===================================================================== | | Weight sample and tube| 9.1793 | 8.1731 | 8.1731 | 6.9187 | ------ | ------ Weight sample | 1.0062 | 1.2544 | | Final Reading HCl | 39.97 39.83 | 49.90 49.77 Initial Reading HCl | .00 .00 | .04 .04 | ----- ----- | ----- ----- | 39.83 | 49.73 | | Final Reading NaOH | .26 .26 | .67 .67 Initial Reading NaOH | .12 .12 | .36 .36 | --- --- | --- --- | .14 | .31 | | | .14 | .31 Corrected cc. HCl | 39.83 - ----- = 39.68 | 49.73 - ----- = 49.40 | .9286 | .9286 | | log sample | 0.0025 | 0.0983 colog cc | 8.4014 - 10 | 8.3063 - 10 colog milli equivalent| 1.2757 | 1.2757 | ------ | ------ | 9.6796 - 10 | 9.6803 - 10 | | Normal value HCl | .4782 | .4789 Mean | .4786 | | | ===================================================================== Signed !Page D! Date