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Chemical Reactions

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  • Balance the following equation: Na (s) + Cl2 (g) ---> NaCl (s)
    2Na (s) + Cl2 (g) ---> 2NaCl (s)
  • What type of chemical reaction is represented? C6H14 + O2 --> CO2 + H2O
    Combustion
  • What type of chemical reaction is represented? C3H6 + O2 --> CO2 + H2O
    Combustion
  • How do you increase reaction rate?
    Increase temperature, increase energy, and increase colliding molecules
  • Balance the following equation: S8 + O2 ---> SO2
    S8 + 8O2 ---> 8SO2
  • What type of chemical reaction is represented? LiOH --> Li2O + H2O
    Decomposition
  • If you increase the temperature and increase energy, what happens to the reaction rate?
    Increase reaction rate
  • Balance the following equation: Zn(s) + HCl (aq) ---> ZnCl2(aq) + H2 (g)
    Zn(s) + 2HCl (aq) ---> ZnCl2(aq) + H2 (g)
  • What type of chemical reaction is represented? NaI + F2 --> NaF + I2
    Single Replacement
  • What type of chemical reaction is represented? C10H22 + O2 --> CO2 + H2O
    Combustion
  • Balance this equation: Mg (s) + O2 (g) ---> MgO (s)
    2Mg (s) + O2 (g) ---> 2MgO (s)
  • Balance the following equation: Mg (s) + AlCl3 (aq) ---> Al (s) + MgCl2 (aq)
    3Mg (s) + 2AlCl3 (aq) ---> 2Al (s) + 3MgCl2 (aq)
  • What type of chemical reaction is represented? KClO3 --> KCl + O2
    Decomposition
  • What type of chemical reaction is represented? Ni(OH)2 + H2SO4 ---> NiSO4 + H2O
    Double Replacement
  • Balance the following equation: C3H8 (g) + O2 (g)---> CO2 (g) + H2O (g)
    C3H8 (g) + 5O2 (g)---> 3CO2 (g) + 4H2O (g)
  • What type of chemical reaction is represented? Cs + SrCrO4 --> Cs2CrO4 + Sr
    SIngle Replacement
  • What type of chemical reaction is represented? Ca + N2 --> Ca3N2
    Synthesis
  • What type of chemical reaction is represented? Pb(ClO2)4 + ZnSO4 --> Pb(SO4)2 + Zn(ClO2)2
    Double Replacement
  • What is the formula for synthesis reactions?
    A + B ---> AB
  • What type of chemical reaction is represented? Al + HCl --> AlCl3 + H2
    Single Replacement
  • What type of chemical reaction is represented? Ca(NO3)2 + Fe --> Fe(NO3)3 + Ca
    Single Replacement
  • What type of chemical reaction is represented? C8H18 + O2 --> CO2 + H2O
    Combustion
  • What type of chemical reaction is represented? Ni(OH)2 + H2SO4 --> NiSO4 + H2O
    Double Replacement
  • What is the formula for Decomposition?
    AB ---> A+ B
  • What type of chemical reaction is represented? Cr + O2 --> Cr2O3
    Synthesis
  • What type of chemical reaction is represented? BaC2O4 + KIO3 --> Ba(IO3)2 + K2C2O4
    Double Replacement