Mo S Freezing Point Depression C Lab Data Freezing Point Depression Constant C M Freezing Point Of Di Water C G 1 (63.67 KiB) Viewed 36 times
Mo S Freezing Point Depression C Lab Data Freezing Point Depression Constant C M Freezing Point Of Di Water C G 2 (63.22 KiB) Viewed 36 times
Mo S Freezing-point depression (°C) Lab Data Freezing-point depression constant (°C/m) Freezing-point of DI water (°C) Glucose Molar mass (g/mol) Mass of calorimeter (g) Volume of DI water (mL) Mass of glucose (g) Moles of glucose (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) Solution 1 C6H12O6 180.16 17.28 48.7 1.88 0.0104 67.93 113.59 0.01 43.92 45.66 26.64 19.02 67.79 0.06779 Solution 2 C6H12O6 180.16 17.46 51.0 3.81 0.0211 72.19 117.47 --0.24 41.32 45.28 23.86 21.42 72.34 1.86 0.30 0.07234 Solution 3 C6H12O6 180.16 17.41 49.5 5.62 0.0312 72.61 119.38 -0.42 33.65 46.77 16.24 30.53 80.11 - X 0.08011
ALab Data Mo S Freezing-point depression (°C) Mass of calorimeter (g) Volume of DI water (mL) Mass of glucose (g) Moles of glucose (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 17.28 48.7 1.88 0.0104 67.93 113.59 0.01 43.92 45.66 26.64 19.02 67.79 0.06779 0.153 0.29 How to calculate van't Hoff factor 17.46 51.0 3.81 0.0211 72.19 117.47 -0.24 41.32 45.28 23.86 21.42 72.34 0.07234 0.292 0.54 17.41 49.5 5.62 0.0312 72.61 119.38 -0.42 33.65 46.77 16.24 30.53 80.11 0.08011 0.389 0.72
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