Lab Chem Data
42
Freezing point of water Time Trial 1 Trial 2 Trial 3 0:00 17.1 17 20.1 0:20 21.5 12.7 16.5 0:40 3.5 9.1 11 1:00 2.1 7 3.8 1:20 -0.1 5.7 3.7 1:40 -3 4.9 -1.3 2:00 -0.3 4.2 -4.8 2:20 0 3.5 -0.4 2:40 0 2.3 0 3:00 0 1.7 0 3:20 0 1.1 -0.2 3:40 0 0.2 -0.5 4:00 0 0 -1.1 4:20 -0.4 -0.2 -1.9 4:40 -1 -0.5 -2.6 5:00 -1.6 -0.6 -3.3 5:20 -2.4 -0.7 -3.9 5:40 -3 -0.8 -4.5 6:00 -3.8 -0.9 -5.1
-
Upload
mario-v-lopez -
Category
Documents
-
view
29 -
download
1
description
Colligative prop of calcium chloride and sodium chloride
Transcript of Lab Chem Data
Part 1Freezing point of waterTimeTrial 1Trial 2Trial 30:0017.11720.10:2021.512.716.50:403.59.1111:002.173.81:20-0.15.73.71:40-34.9-1.32:00-0.34.2-4.82:2003.5-0.42:4002.303:0001.703:2001.1-0.23:4000.2-0.54:0000-1.14:20-0.4-0.2-1.94:40-1-0.5-2.65:00-1.6-0.6-3.35:20-2.4-0.7-3.95:40-3-0.8-4.56:00-3.8-0.9-5.1
P1 Trial 1TimeTrial 10:0017.10:2021.50:403.51:002.11:20-0.11:40-32:00-0.32:2002:4003:0003:2003:4004:0004:20-0.44:40-15:00-1.65:20-2.45:40-36:00-3.8
P1 Trial 2Freezing point of waterTimeTrial 20:00170:2012.70:409.11:0071:205.71:404.92:004.22:203.52:402.33:001.73:201.13:400.24:0004:20-0.24:40-0.55:00-0.65:20-0.75:40-0.86:00-0.9
P1 Trial 3Freezing point of waterTimeTrial 30:0020.10:2016.50:40111:003.81:203.71:40-1.32:00-4.82:20-0.42:4003:0003:20-0.23:40-0.54:00-1.14:20-1.94:40-2.65:00-3.35:20-3.95:40-4.56:00-5.1
Part 2Freezing point of water + unknownTimeTrial 1Trial 2Trial 30:0019.32019.10:2015.211.718.20:403.95.913.41:00-3.84.26.41:20-4.1-1.42.81:40-2.8-40.22:00-2.6-3.1-1.72:20-2.4-2.9-3.32:40-2.2-2.8-43:00-2.2-2.9-2.93:20-2.3-2.8-2.43:40-2.3-3.3-2.34:00-2.4-3.7-2.34:20-2.4-4.1-2.44:40-2.6-4.6-2.45:00-2.6-5-2.45:20-2.6-5.4-2.35:40-2.8-5.6-2.36:00-2.8-6.1-2.3
P2 Trial 1Freezing point of water + unknownTimeTrial 10:0019.30:2015.20:403.91:00-3.81:20-4.11:40-2.82:00-2.62:20-2.42:40-2.23:00-2.23:20-2.33:40-2.34:00-2.44:20-2.44:40-2.65:00-2.65:20-2.65:40-2.86:00-2.8Point of intersection: 0.03827Tempt: -1.921
P2 Trial 2Freezing point of water + unknownTimeTrial 20:00200:2011.70:405.91:004.21:20-1.41:40-42:00-3.12:20-2.92:40-2.83:00-2.93:20-2.83:40-3.34:00-3.74:20-4.14:40-4.65:00-55:20-5.45:40-5.66:00-6.1Point of intersection: 0.05936Temperature: -2.934
P2 Trial 3Freezing point of water + unknownTimeTrial 30:0019.10:2018.20:4013.41:006.41:202.81:400.22:00-1.72:20-3.32:40-43:00-2.93:20-2.43:40-2.34:00-2.34:20-2.44:40-2.45:00-2.45:20-2.35:40-2.36:00-2.3point of intersection: 0.06738temperature: -2.2792
Part 3Measuring Vant Hoff Coefficient for NaCl in WaterTimeTrial 1Trial 2Trial 30:0014.31719.50:208.91112.20:4068.19.41:000.45.46.51:20-11.43.51:40-4.51.72.92:00-4.9-1.91.52:20-4.9-2.80.32:40-5.6-3-1.73:00-6.2-3.7-3.83:20-6.6-4-43:40-4.4-3.7-4.14:00-4.2-4.3-44:20-4.4-4-4.24:40-4.5-4.3-4.45:00-4.7-4.5-4.55:20-4.3-4.9-4.65:40-4.3-5.4-4.66:00-4.5-4.5-4.7
P3 Trial 1Measuring Vant Hoff Coefficient for NaCl in WaterTimeTrial 10:0014.30:208.90:4061:000.41:20-11:40-4.52:00-4.92:20-4.92:40-5.63:00-6.23:20-6.63:40-4.44:00-4.24:20-4.44:40-4.55:00-4.75:20-4.35:40-4.36:00-4.5Point of intersection: 0.06358Temperature: -3.02244
P3 Trial 2Measuring Vant Hoff Coefficient for NaCl in WaterTimeTrial 20:00170:20110:408.11:005.41:201.41:401.72:00-1.92:20-2.82:40-33:00-3.73:20-43:40-3.74:00-4.34:20-44:40-4.35:00-4.55:20-4.95:40-5.46:00-4.5point of intersection: 0.08358Temperature: -1.9651
P3 Trial 3Measuring Vant Hoff Coefficient for NaCl in WaterTimeTrial 30:0019.50:2012.20:409.41:006.51:203.51:402.92:001.52:200.32:40-1.73:00-3.83:20-43:40-4.14:00-44:20-4.24:40-4.45:00-4.55:20-4.65:40-4.66:00-4.7point of intersection: 0.12355Temperature: -3.49225
Grubbs testGrubbs Test Question 3, Part 3 [ elimination of pt. -1.9651 C]pts3.022441.96513.49225avg2.8265966667standard deviation0.782184594Gcalc-1.1013981525
