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Chemical Reactions

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  • The substances which are produced as a result of chemical reaction are called _______.
    products
  • What type of chemical reaction is represented? C6H14 + O2 --> CO2 + H2O
    Combustion
  • What type of chemical reaction is represented? Ni(OH)2 + H2SO4 ---> NiSO4 + H2O
    Double Replacement
  • What type of chemical reaction is represented? KClO3 --> KCl + O2
    Decomposition
  • Balance the following equation: Mg + AlCl3 ---> Al + MgCl2
    3Mg + 2AlCl3 ---> 2Al + 3MgCl2
  • 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? Ni(OH)2 + H2SO4 --> NiSO4 + H2O
    Double Replacement
  • A reaction in which two or more elements or substances combine to form a single product is called a _________ reaction.
    synthesis reaction
  • What type of chemical reaction is represented? BaC2O4 + KIO3 --> Ba(IO3)2 + K2C2O4
    Double Replacement
  • What type of chemical reaction is represented? C8H18 + O2 --> CO2 + H2O
    Combustion
  • A reaction in which a single compound breaks down into two or more simpler substance is known as ___________ reaction.
    Decomposition
  • Al + O2 → Al2O3. What type of chemical reaction is shown here?
    synthesis reaction
  • Fe + H2O --> Fe3O4 + H2. What is one example of a reactant in this equation?
    Fe or H2O
  • the reaction of elements react with oxygen to form oxides compound is called
    combustion
  • What type of chemical reaction is represented? Al + HCl --> AlCl3 + H2
    Single Replacement
  • What type of chemical reaction is represented? Al + HCl --> AlCl3 + H2
    Single Replacement
  • What are 2 ways to increase reaction rate?
    Increase temperature, increase surface area, increase concentration of reactants or add a catylst
  • What is 1 way to increase reaction rate?
    Increase temperature, increase surface area, increase concentration of reactants or add a catylst
  • What type of chemical reaction is represented? C10H22 + O2 --> CO2 + H2O
    Combustion
  • What type of chemical reaction is represented? Ca + N2 --> Ca3N2
    Synthesis
  • What type of chemical reaction is represented? Ca(NO3)2 + Fe --> Fe(NO3)3 + Ca
    Single Replacement
  • What type of chemical reaction is represented? NaI + F2 --> NaF + I2
    Single Replacement
  • What type of chemical reaction is represented? BaC2O4 + KIO3 --> Ba(IO3)2 + K2C2O4
    Double Replacement
  • What type of chemical reaction is represented? Cs + SrCrO4 --> Cs2CrO4 + Sr
    SIngle Replacement
  • In a chemical reaction, on which side of the arrow do you find the reactant?
    Left
  • What type of chemical reaction is represented? LiOH --> Li2O + H2O
    Decomposition
  • Balance the following equation: S8 + O2 ---> SO2
    S8 + 8O2 ---> 8SO2
  • Balance the following equation: Zn(s) + HCl (aq) ---> ZnCl2(aq) + H2 (g)
    Zn(s) + 2HCl (aq) ---> ZnCl2(aq) + H2 (g)
  • True or false - The total number of atoms does not change in a chemical reaction
    True
  • Balance the following equation: S8 + O2 ---> SO2
    S8 + 8O2 ---> 8SO2
  • Fe + S ------------- FeS balance the equation
    Fe + S ------------- FeS it is already balanced
  • What type of chemical reaction is represented? C3H6 + O2 --> CO2 + H2O
    Combustion
  • H2 + Cl2 -------------- HCl , balance the reaction.
    H2 + Cl2 -------------- 2HCl
  • 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? Pb(ClO2)4 + ZnSO4 --> Pb(SO4)2 + Zn(ClO2)2
    Double Replacement
  • What type of chemical reaction is represented? Cr + O2 --> Cr2O3
    Synthesis
  • What type of chemical reaction is represented? KClO3 --> KCl + O2
    Decomposition
  • What type of chemical reaction is represented? NaI + F2 --> NaF + I2
    Single Replacement
  • What is the formula for synthesis reactions?
    A + B ---> AB
  • Balance the following equation: Na (s) + Cl2 (g) ---> NaCl (s)
    2Na (s) + Cl2 (g) ---> 2NaCl (s)
  • What is the formula for Decomposition?
    AB ---> A+ B
  • The substances that are involved initially in a chemical reaction are called _________
    reactants
  • If you increase the temperature and increase energy, what happens to the reaction rate?
    Increase reaction rate
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