Given the following data, calculate, ΔH rxn, ΔS rxn, and Δ rxn, at 25° C for the equilibrium describe by the chemical equation. What direction is the spontaneity of this system?
Mg (s) +HCl (aq) <---> H2 (g) + MgCl2 (aq)
Mg(s) |
HCl(aq) |
H2 (g) |
MgCl2(aq) |
|
ΔH°f (Kj/mol) |
0 |
-167.2 |
0 |
-801.3 |
S°(J/(mol K) |
130.7 |
56.5 |
32.7 |
-24.0 |
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