Making of a massive hydrogen rocket

Making of a massive hydrogen rocket

Trial number 5.4 1) 2 H2O2(aq) → 2 H2O(l) + O2(g) [with MnO2(s) catalyst] 2) 2 Al(s) + 6 HCl(aq) → 2 AlCl3(aq) + 3 H2(g) 3) 2 H2(g) + O2(g) → 2 H2O(l)