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UofL CHEM 208 - LAB REPORT EXPERIMENT 1

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LAB REPORT EXPERIMENT 1 – PH METER/IDENTIFICATION OF ANTACIDADDISON GASSERSECTION 01CUNKNOWN D3PART 1KHP TITRATIONmL NaOH addedph mL NaOH added pH0 mL 3.95 19 mL 6.512 mL 4.14 19.1 mL 6.544 mL 4.44 19.2 mL 6.586 mL 4.67 19.3 mL 6.658 mL 4.87 19.4 mL 6.7310 mL 5.07 19.5 mL 6.8212 mL 5.26 19.6 mL 6.9314 mL 5.5 19.7 mL 7.0215 mL 5.6 20 mL 9.7316 mL 5.75 20.5 mL 1117 mL 5.92 21 mL 11.4918 mL 6.14 22 mL 12.04Na2CO3 TITRATIONmL HCL added pH mL HCL added pHmL HCL addedpH0 mL 11.98 9 mL 9.15 18.5 mL 4.581 mL 11.49 9.5 mL 8.37 18.75 mL 4.052 mL 11.2 10.5 mL 7.45 19 mL 3.13 mL 10.96 11 mL 7.22 19.5 mL 2.554 mL 10.74 11.5 mL 7.075 mL 10.53 12 mL 76 mL 10.32 13 mL 6.696.5 mL 10.18 14 mL 6.427 mL 10.05 15 mL 6.197.5 mL 9.88 16 mL 5.948 mL 9.71 17 mL 5.658.5 mL 9.51 18 mL 5.18ANTACID TITRATIONVolume 0.1M NaOH pH Volume 0.1M NaOH pH0 mL 1.66 8 mL 6.72 mL 1.86 9 mL 8.594 mL 2.21 10 mL 9.756 mL 4.43 11 mL 10.426.5 mL 5.43 12 mL 11.077 mL 5.91 13 mL 11.427.5 mL 6.32 14 mL 11.58PART 2TABLET 1 Volume 0.1MNaOH pHVolume 0.1MNaOH pH 1 mL 1.94 6 mL 5.482 mL 2.07 6.5 mL 5.732.5 mL 2.23 7 mL 5.953 mL 2.31 8 mL 6.373.5 mL 2.41 9 mL 6.824 mL 2.56 10 mL 7.494.5 mL 2.76 11 mL 8.55 mL 3.15 12 mL 95.5 mL 4.45TOTAL TABLETWEIGHTWEIGHT OFSAMPLE 1.75 GRAMS 0.4375 GRAMSVolume 0.1M HCL5 mL10 mL15 mL20 mL25 mLTOTAL TABLETWEIGHTWEIGHT OFSAMPLE1.281 GRAMS 0.320 GRAMSVolume 0.1M HCL5 mL25 mL30 mLTABLET 2Volume 0.1MNaOH pHVolume 0.1MNaOH pH0 mL 1.99 5 mL 5.61 mL 2.22 6 mL 6.082 mL 2.4 7 mL 6.483 mL 2.75 8 mL 7.033.5 mL 3.18 9 mL 8.184 mL 4.56 10 mL 8.714.25 mL 5.03 11 mL 9.34.5 mL 5.23 12 mL 9.54.75 mL 5.45TOTAL TABLETWEIGHTWEIGHT OFSAMPLE1.307 GRAMS 0.327 GRAMSTABLET 3 Volume 0.1M HCL5 mL25 mL30 mLVolume 0.1MNaOH pHVolume 0.1MNaOH pH0 mL 1.99 4.75 mL 3.921 mL 2.1 5 mL 4.862 mL 2.23 5.25 mL 5.242.5 mL 2.32 5.5 mL 5.453 mL 2.43 6 mL 5.853.5 mL 2.6 7 mL 6.423.75 mL 2.7 8 mL 7.064 mL 2.84 9 mL 8.444.25 mL 3 10 mL 9.094.5 mL 3.32 11 mL 9.61TOTAL TABLETWEIGHTWEIGHT OFSAMPLE1.369 GRAMS 0.342 GRAMSVolume 0.1M HCL5 mL25 mL30


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