1. According to the following reaction, how many moles of ethane (C2H6) will be formed upon the complete reaction of 0.785 moles hydrogen gas with excess ethylene (C2H4)?
hydrogen (g) + ethylene (C2H4) (g) ethane (C2H6) (g)
_______ moles ethane (C2H6)
2. According to the following reaction, how many moles of calcium oxide will be formed upon the complete reaction of 0.171 moles calcium carbonate?
calcium carbonate (s) calcium oxide (s) + carbon dioxide (g)
________ moles calcium oxide