Standard Free Energy Change
What is the standard free energy change, G, for the following reaction?
Zn (s) + 2 H (aq) Zn (aq) + H (g), 25C
Standard free energies of formation, G are as follows: Zn (s), 0 kJ/mol; 2 H (aq), 0 kJ/mol; Zn (aq), -147.1 kJ/mol; H (g), 0 kJ/mol
Related Problems
N (g) + 3 H (g) 2 NH (g)
For the reaction above what is H given that H for NH (g) is -45.9 kJ/mol at 25C?
N (g) + 3 H (g) 2 NH (g)
For the reaction above, what is the sign and value of entropy for the reaction, given:
H (g), S(at 25C) = 130.7 J/(mol*K)
N (g), S(at 25C) = 191.56 J/(mol*K)
NH (g), S(at 25C) = 192.77 J/(mol*K)
N (g) + 3 H (g) 2 NH (g)
For the reaction above, calculate the change in free energy for the reaction, if it were to go to completion.
N (g) + 3 H (g) 2 NH (g)
For the reaction above, calculate the free energy of formation, G for each of the products and reactions.