Stoichiometry revision exercises
1) Ammonia is formed when hydrogen reacts
with nitrogen according to the equation below.
2) Aluminium reacts with hydrochloric
acid according to the reaction below.
3) If 54 grams
of aluminium reacts with hydrochloric acid (as per question 2) above)
what mass of aluminium chloride is produced? (Al=27, Cl=35, H=1)
4) Aluminium oxide is formed
when aluminium metal reacts with oxygen gas according to the equation
5) Sucrose burns in oxygen to produce carbon dioxide and water according to the equation below.
C6H12O6(s) + 6O2(g) => 6CO2(g) + 6H2O(l)