Use the following reduction potential to an ng reduction potential to answer questions 2 f2(g) + 2e â 2f 2.87v 1() + 2e â 2r 0.54v sn* + 2e- â sn(s) -0.14v mg2+ + 2e- â mg(s) -2.37v 20. what is the potential for mg/mg? || 1/(pt)? a. 0.274v b. 2.91v c. 1.83v d. 2.31v 21. which of the following lists the reducing agents from best to worst? a. f> i> sn> mg b. mg2+ > sn? > 12> f2 c. f> i> sn> mg d. mg> sn> i> f sn2(aq) 22. what is the value of ke for the following reaction? sn(s) + 1(s) 21(aq) + a. 2.2 x 10-10 c) xcott b. 2.2 x 10-12 1,08 x10+1) c. 2.2 x 10-180 x10+19 d. 2.2 x 10-22 1.0 x10023 23. which of the following is always true for a redox reaction with a -ag a. it is spontaneous at any temperature. b. it has a keq0 d. under standard conditions it will create more reactants. 24. when a redox reaction reaches equilibrium a. ag> 0, e = 0, and q=k b. ag0, ek