Experiment 31- Entropy of Dissolving NAME LAB PARTNER(S) Room Temperature: Solid used: Table 1: Data Collection Data tab

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Experiment 31 Entropy Of Dissolving Name Lab Partner S Room Temperature Solid Used Table 1 Data Collection Data Tab 1 (84.68 KiB) Viewed 43 times

Experiment 31- Entropy of Dissolving NAME LAB PARTNER(S) Room Temperature: Solid used: Table 1: Data Collection Data table is worth 2 points Trial Mass calorimeter (g) Mass calorimeter + water (g) Mass water (g) Mass of solid dissolved Initial water temperature (°C) Final solution temperature (°C) 1 Trial Moles solid dissolved (mol) Temperature Change (°C) Heat of reaction (J) AH (kJ/mol) (step 8) 7.77 104.02 96.25 1.35 17.5 Table 2: Calculated Data Data table is worth 5 points, Ipt for each calculation. 0.025 -1.1 448.8449 (step 6) Molar mass of solid: 53.49/ Minimum AS (J/mol K) Show work for Trial I calculations 2 2 5.47 103.43 97.96 1.47 16.9 0.027 -1.9 790 29.3 Jewell/Leibold-Chem 1141. Laboratory Manual, 13th edition 3 6.85 103.87 97.02 613 18.7 18.2 3 0.021 -0.5 205 9.74 133