Convert the mass of fat in your first three trials to moles using the following equation....
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Convert the mass of fat in your first three trials to moles using the following equation. Record your values in Data Table 1. moles fat g fat. = 1 mol fat 797.7 g fat Convert the mass of sugar in your second three trials to moles using the following equation. Record your values in Data Table 2. 1 mol sugar moles sugar = x g sugar. 342.3 g sugar Using your values for the number of moles of fat or sugar and q. calculate the heat of combustion in kJ/mol for each of your trials using the following equation. Record your values in Data Tables 1 and 2. Average your values of AHcomb for fat and record in Data Table 1. Average your values of AH comb for sugar and record in Data Table 2. Data Table 1: Calorimetry of Fat mass fat (g) Tinitial (°C) Tmax (°C) AT (°C) q (kJ) Trial 1 Trial 2 0.9099g .9373g Trial 3 .9213g 25 28.62 31.6 28.32 31.63 34.65 3.32 3.01 3.05 28.62 moles fat 31.63 AHcomb (kJ/mol) 3.01 Average: Data Table 2: Calorimetry of Sugar Trial 1 Trial 2 Trial 3 mass sugar (g) 1.0098g Tinitial (°C) 24.97 1.246 26.6 .9655g 28.23 Tmax (°C) 26.95 28.31 29.74 ΔΤ (°C) 1.89 1.71 1.51 q (kJ) moles sugar AHcomb (kJ/mol) Average: Need Convert the mass of fat in your first three trials to moles using the following equation. Record your values in Data Table 1. moles fat g fat. = 1 mol fat 797.7 g fat Convert the mass of sugar in your second three trials to moles using the following equation. Record your values in Data Table 2. 1 mol sugar moles sugar = x g sugar. 342.3 g sugar Using your values for the number of moles of fat or sugar and q. calculate the heat of combustion in kJ/mol for each of your trials using the following equation. Record your values in Data Tables 1 and 2. Average your values of AHcomb for fat and record in Data Table 1. Average your values of AH comb for sugar and record in Data Table 2. Data Table 1: Calorimetry of Fat mass fat (g) Tinitial (°C) Tmax (°C) AT (°C) q (kJ) Trial 1 Trial 2 0.9099g .9373g Trial 3 .9213g 25 28.62 31.6 28.32 31.63 34.65 3.32 3.01 3.05 28.62 moles fat 31.63 AHcomb (kJ/mol) 3.01 Average: Data Table 2: Calorimetry of Sugar Trial 1 Trial 2 Trial 3 mass sugar (g) 1.0098g Tinitial (°C) 24.97 1.246 26.6 .9655g 28.23 Tmax (°C) 26.95 28.31 29.74 ΔΤ (°C) 1.89 1.71 1.51 q (kJ) moles sugar AHcomb (kJ/mol) Average: Need
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Related Book For
Corporate Financial Accounting
ISBN: 978-1133952411
12th edition
Authors: Carl S. Warren, James M. Reeve, Jonathan E. Duchac
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