QUESTION 2 Suppose that we wish to study the possible galvanic corrosion between zinc and chromium, so we set up the following cell: Cr(s) | Cr²+ (aq) || Zn²+ (aq) | Zn(s) What is the chemical reaction that takes place, and what is the standard free energy change for that reaction? 28.4 J -25.3 kJ -28.4 kJ 25.3 J

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