Solution-Problem regarding the magnesium fluoride
Differentially expressed in the normal versus the engineer
April 28, 2020Tools or tool use or other evidence of culture
April 28, 2020Solution-Problem regarding the magnesium fluoride
A) Calculate ?S° for the following reaction:
2 CH3OH(g) + 3 O2(g) ? 2 CO2(g) + 4 H2O(g)
B) Use the following data to estimate ?Hf° for magnesium fluoride:
Mg(s) + F2(g) MgF2(s)
|
lattice energy |
-2957 kJ/mol |
|
first ionization energy of Mg |
735 kJ/mol |
|
second ionization energy of Mg |
1445 kJ/mol |
|
electron affinity of F |
-328 kJ/mol |
|
bond energy of F2 |
154 kJ/mol |
|
enthalpy of sublimation of Mg |
150. kJ/mol |
