Determine van't Hoff factor for calcium chloride. Record in LabData.

Volume of DI water (mL) Mass of calcium chloride (g) Moles of calcium chloride (mol) Mass of calorimeter + solution (g) Mass of calorimeter + solution + ice (g) Freezing-point of solution (C) Mass of calorimeter + ice after decanting (g) Mass of ice added (g) Mass of ice remaining after decanting (g) Mass of melted ice (g) Mass of water in final solution (g) Mass of water in final solution (kg) Molality of solution (m) Freezing-point depression (C) van't Hoff factor 47.2 1.13 0.0102 65.67 110.00 -0.84 39.88 44.33 22.66 21.67 68.99 0.06899 0.148 0.74 48.0 2.35 0.0212 67.98 114.16 -1.40 30.37 46.18 12.92 33.26 81.44 0.08144 0.260 1.30 49.0 2.83 0.0255 69.27 114.28 -1.70 31.62 45.01 14.29 30.72 79.83 0.07983 0.319 1.60 1 2 3 5 7 PHASE 10: Graph and analyze data Complete the following steps: Select variable for X axis Select variable for Y axis Select graph type Create graph Show linear regression. Save graph Determine van't Hoff factor for calcium chloride. Record in Lab Data