chemistry post-lab

"Run 1: volume (ml)","Run 1: pH" 0,11.4697368248 0.2,11.1827977937 0.4,10.5378404184 0.6,10.3047934896 0.8,10.1096166867 1,9.94823168857 1.2,9.79645987621 1.4,9.66012742288 1.6,9.52962114277 1.8,9.37377100916 2,9.19694665195 2.2,9.07605355765 2.4,8.88320722409 2.6,8.50275811288 2.8,8.06929082537 3,7.25799620459 3.2,6.7348058495 3.4,6.65702643702 3.6,6.59992993947 3.8,6.49797190813 4,6.33425644067 4.6,5.50985293015 4.8,2.84117428707 5.2,1.41667493497 5.3,1.32957364534 5.4,1.30160801389 5.5,1.23256786124 5.6,1.22557645338 5.8,1.17547136369 6,1.12711412597 6,1.06302622056 6.2,1.06972631976 6.4,1.03680844107 6.8,1.01525160016