The reduction potentials for the Group 3A metals, E°, are given below. What trend or trends do you observe in these data? What can you learn about the chemistry of the Group 3A elements from these data?

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Half-Reaction Al³+ (aq) + 3 e→→→→→ Al(s) Ga³+ (aq) + 3 e →→→→→→Ga(s) In³+ (aq) + 3 eIn(s) TI3+ (aq) + 3 e- .TI(s) Reduction Potential (Eº, V) -1.66 -0.53 -0.338 +0.72