Aluminium Is Used in a Battery in Which the Following $\rightarrow$

Short Answer

Aluminium is used in a battery in which the following reaction occurs:
4 Al (s) + 3 O₂ (g) + 4 OH^- (aq) + 6 H₂O $\rightarrow$ 4 Al(OH) (-,4) (aq)If the battery must supply a current of 78 A for 4.0 hours, what mass of Al (ing) must be contained in the battery?(If needed, refer to Table 17-1 in the text)