Question

1. According to the following reaction, how many grams of aluminum are required for the complete reaction of iron(iii) oxide?
iron (III)oxide(s)+aluminum (s)>>>aluminum oxide (s)+iron (s)
2.According to the following reaction,how many grams of hydrogen gas will be formed upon the complete reaction of 24.9 grams of hydrobromic acid? hydrobromic acid (aq) >>>hydrogen(g) + bromine (l)