Chemical Reactions

1.     Classify the following chemical reactions as Synthesis (S), Decomposition (D), Combustion (C), Single displacement (SD), or Double displacement (DD).

a)      2 H₂O → 2 H₂ + O₂ ________

b)     8 Fe + S₈ → 8 FeS ________

c)      AgNO₃ + NaCl → AgCl + NaNO₃ ________

d)      Zn + H₂SO₄ → ZnSO₄ + H₂ ________

               e)      CH₄(g) + 2 O₂(g) → CO₂(g) + 2 H₂O(g) ________


2. Complete and balance (if necessary) the following chemical equations 

a) ________C₆H₁₂O₆ + ________O₂    à   _________+ _________H₂O


b) ______C₇H₁₄ + ______O₂    à   _______CO₂ + ___________








Answers