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Unit 3 Test REVIEW

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  • Balance the following equation:
    2, 1, 1, 2
  • What type of reaction is being described?
    synthesis or combination
  • Explain what the Law of Conservation of Mass means.
    whatever you start with on the reactant side, you have to end with on the product side, although it can be rearranged
  • How many H's, C's, and O's are in this example?
    8 H's, 3 C's, and 10 O's
  • How many Al's, S's, and O's are in this example?
    10 Al's, 6 S's, and 33 O's
  • Use your activity series to determine if this reaction will happen. If so, predict the products.
    H2 + Li2O
  • What type of reaction is D?
    double replacement
  • How many H's, S's, and O's are in this example?
    4 H's, 2 S's, and 8 O's
  • What type of reaction is being described?
    single replacement
  • Balance the following equation:
    2, 6, 1
  • What type of reaction is being described?
    decomposition
  • Balance the following equation:
    2, 2, 1
  • Use your activity series to determine if lithium will replace copper.
    yes
  • Balance the following equation:
    2, 1, 1
  • Balance the following equation:
    1, 3, 1, 3
  • What does the Law of Conservation of Mass say?
    mass cannot be created of destroyed, only rearranged
  • Use your activity series to determine if this reaction will happen. If so, predict the products.
    NR
  • What type of reaction is being described?
    double replacement
  • What type of reaction is A?
    combination or synthesis
  • What type of reaction is E?
    combustion
  • Answer the question below:
    59g
  • Use your activity series to determine if barium will replace sodium.
    yes
  • Use your activity series to determine if this reaction will happen. If so, predict the products.
    I2 + KCl
  • What type of reaction is C?
    single replacement
  • Use your activity series to determine if magnesium will replace potassium.
    no
  • Use your activity series to determine if tin will replace zinc.
    no
  • Use your activity series to determine if this reaction will happen. If so, predict the products.
    H2 + Al2(SO4)3
  • Use your activity series to determine if this reaction will happen. If so, predict the products.
    Ag + Zn(NO3)2
  • What type of reaction is B?
    decomposition
  • How many N's, H's, and Cl's are in this example?
    3 N's, 12 H's, and 3 Cl's
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