A student constructs an electrochemical cell with a half-cell composed of a nickel anode in a 0.10 M Ni2+(aq) solution, and another composed of a silver cathode in a 0.10 M Ag+(aq) solution.  The Ecell at 20.0oC is measured as +1.03 V. Calculate the experimental equilibrium constant, K, for the reaction (Equation 6). Your answer should have 3 sig figs.  Use your answer from question 4. Question 4 + answer: Calculate the experimental standard state free energy change, ΔGo, for the reaction: ANSWER:  -1.99e5 Equation 6 Attached:

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A: Step 1:

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