Los materiales de aluminio para construcción tienen un recubrimiento duro, protector, transparente de óxido de aluminio, Al2O3, que se forma al reaccionar con O2. El ácido sulfúrico, H2SO4, de la lluvia ácida disuelve este recubrimiento protector y forma sulfato de aluminio, Al2(SO4)3, y agua. ¿Cuál sería la ecuación para esto?
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