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Title: Gen Chem 116 Practice Materials For Finals
Description: Gen Chem 116 Practice Materials For Finals
Description: Gen Chem 116 Practice Materials For Finals
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Practice Quiz 13
1
...
Is the reaction spontaneous at
room temperature? If not, under what temperature conditions will it become spontaneous?
2
...
Fe2O3(s) + 3 CO(g) → 2 Fe(s) + 3 CO2(g) ΔG° = -28
...
4 atm, P(CO2) = 2
...
0 kJ
B) -31
...
0 kJ
D) +25
...
0 kJ
3
...
0 kJ
Calculate ΔG°rxn for the following reaction
...
0 kJ
B) 138 kJ
C) -138 kJ
D) -3
...
0 kJ
4
...
89 kJ/mol; ΔGf° CO2 (g) = -394
...
13 kJ/mol
5
...
What statement is NOT true about standard electrode potentials?
A) E°cell is positive for spontaneous reactions
...
C) The electrode potential of the standard hydrogen electrode is exactly zero
...
E) The electrode in any half-cell with a greater tendency to undergo reduction is positively
charged relative to the standard hydrogen electrode and therefore has a positive E°
Title: Gen Chem 116 Practice Materials For Finals
Description: Gen Chem 116 Practice Materials For Finals
Description: Gen Chem 116 Practice Materials For Finals