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The Standard free energy change for the following reaction is -33.2 kJ/mol and the equilibrium constant Kp=6.59x105 at 25 C

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1. The Standard free energy change for the following reaction is -33.2 kJ/mol and the equilibrium constant Kp=6.59x105 at 25 C.
N2(g) + 3H2 (g) <- -> 2NH3 (g)
In a certain experiment, the initial pressures are P(H2)=0.25 atm, P(N2)= 0.87 atm and P(NH3)=12.9 atm. Calculate Delta G for the reaction at these pressures and predict the direction of reaction.

2. Describe any electrochemical reactions(s) that would occur if molecular bromine (Br2) is added to a solution containing Cl- and I-. Assume all species are in their standard states in this solution.

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This solution answers two questions in the topic of physical chemistry. The expert explains how to determine standard free energy change in a provided reaction and describes any electrochemical reactions that would occur.

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1. The Standard free energy change for the following reaction is -33.2 kJ/mol and the equilibrium constant Kp=6.59x105 at 25 C.
N2(g) + 3H2 (g) <- -> 2NH3 (g)
In a certain experiment, the initial pressures are ...

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