In the reaction of aluminum metal with hydrochloric acid, if 5.50 g of aluminum is reacted with excess acid at 25 c and 0.975 atm, how many liters of hydrogen gas would be produced? 2al(s) + 6hcl(aq) → 2alcl3(aq) + 3h2(g)

Match the vocabulary terms to their definitions. 1 . a long, chain-like set of molecules made up of repeating units joined end to end polymer 2 . a hard, brittle, heat- and corrosion-resistant material made by subjecting a nonmetallic mineral mixture to intense heat ceramic 3 . a plastic with low elongations that cannot be recycled thermoset 4 . a carbon fiber embedded in a polymer resin matrix thermoplastic 5 . a plastic with high elongations that can be recycled crystal 6 . a solid form resulting from the arrangement of atoms, ions, or molecules in definite geometric patterns composite