1. Hydrazine is used to remove dissolved oxygen from the water in water heating systems. N2H4(l) + O2(g) à 2H2O(l) + N2(g) What is the free energy changed observed when 1.00...

Question

Question

1. Hydrazine is used to remove dissolved oxygen from the water in water heating systems.

N₂H₄(l) + O₂(g) à 2H₂O(l) + N₂(g)

What is the free energy changed observed when 1.00 mole of N₂H₄ is oxidized? (for hydrazine ∆G°_f = 149.2 kJ/mol)
What is the free energy change for the oxidation of 1.00 pound (454 g) of hydrazine?

2. Calculate the standard free energy change and equilibrium constant for the following reaction at 25 °C.

4Ag(aq) + O₂(g) + 4H⁺(aq) à 4Ag⁺(aq) + 2H₂O(l)

Answer 1

Answer #1

Answer 2

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