In: Chemistry
Complete the following table of data for Ce2(SO4)3 · 9 H2O. (Assume the density of water is 1.00 g/mL.)
T (°C) |
Solubility (g/100. g) |
Concentration (M) |
Ksp |
?G (kJ/mol) |
---|---|---|---|---|
27.0 | 9.27 | ____ | ____ | ____ |
34.0 | 7.82 | ____ | ____ | ____ |
41.0 | 6.54 | ____ | ____ | ____ |
48.0 | 5.45 | ____ | ____ | ____ |
55.0 | 4.54 | ____ | ____ | ____ |
62.0 | 3.81 | ____ | ____ | ____ |
69.0 | 3.26 | ____ | ____ | ____ |
Use a graph of ?G vs. T to determine the following. (Enter your answers to three significant figures.)
What is the value of ?H for the system?
_________kJ/mol
What is the value of ?S for the system?
__________J/mol·K