Question: Lab 9: Dissolution of Borax [Updated 03.03.2020] Data Analysis Table 2. Titration of Saturated Borax Solution Sample 1 Sample 2 Sample 3 Sample 4

Lab 9: Dissolution of Borax [Updated 03.03.2020] Data Analysis Table 2. Titration

Lab 9: Dissolution of Borax [Updated 03.03.2020] Data Analysis Table 2. Titration of Saturated Borax Solution Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Sample 6 Temp. of sample, C 56C 481 40C 32C room temp ice 25C 5C Temp. of sample, K 329K 321 K 313K 305 K 298K 278K 1/Temp, K-1 0.00304 K 0.00312 K 0.00319 K 0.00328' 0.00336 K 0.00360K Moles HCI required for 0.06252 0.07257 0.06562 0.07643 0.06581 0.05751 titration Moles -2 0.003402 0.003948 0.003570 0.004158 0.003580 0.003129 B4O5(OH)4 0.03402 0.03948 0.03570 0.04158 0.03580 0.03129 [B4O5(OH)4] mol/L Ksp In(Ksp) 1. Complete Table 2 above. In Excel, plot In(Ksp) vs 1/T and fit a straight line through the data. Slope= y-intercept 2. Using R 8.314x103 kJ/mol.K, calculate the following: AH AS= Show your calculation for AG at 298 K below:

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