Answer to Question #180237 in General Chemistry for Mariah

Question #180237

Write the balanced ionic equation and determine ΔEo (cell) for the following half reaction equations:


2H+ (aq) + 2e- --> H2 (g)       Eo = 0 V

   Al+3 (aq) + 3e- --> Al(s)       Eo = -1.66 V




1
Expert's answer
2021-04-11T23:51:20-0400

"Al_ \n{(aq)}\n^{+3}\n\u200b\t\n +H_\n2\n\u200b\t\n \u2212\u2212>2H_\n{(g})\n+Al_\n{(s)}\n\t\n +e^ \n\u2212"


∆E°=-1.66-0 = -1.66V






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