Chemistry

10th -

12thgrade

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Limiting Reagents

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  • 1. Multiple Choice
    2 minutes
    1 pt
    You need 2 pieces of bread, 1 tablespoon of peanut butter and 2 tablespoons of jelly to make a sandwich.  If you have 10 pieces of bread, 4 tablespoons of peanut butter and 20 tablespoons of jelly, what is the limiting reactant?
    bread
    jelly
    peanut butter
    sandwich
  • 2. Multiple Choice
    3 minutes
    1 pt
    Identify the limiting reagent when 6.00 moles HCl combines with 5.00 moles Mg to form MgCl2.
     
    1 Mg +  2 HCl --> 1 MgCl2  +  1 H2   
     
    Mg
    H2
    MgCl2
    HCl
  • 3. Multiple Choice
    30 seconds
    1 pt
    The limiting reactant . . .
    slows the reaction down.
    is used up first.
    is the reactant that is left over.
    controls the speed of the reaction.
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