Feb 5 Chem Quiz

6 Questions | Total Attempts: 108

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Feb 5 Chem Quiz

Review of moles


Questions and Answers
  • 1. 
    What is the molar mass of CH4?
    • A. 

      12 g/mol

    • B. 

      24g/mol

    • C. 

      20 g/mol

    • D. 

      16 g/mol

    • E. 

      None of the above

  • 2. 
    A + B -> AB represents which type of reaction?
    • A. 

      Synthesis

    • B. 

      Decomposition

    • C. 

      Single-replacement

    • D. 

      Double-replacement

    • E. 

      Combustion

  • 3. 
    A bicycle mechanic has 10 frames and 16 wheels in the shop. How many complete bicycles can he assemble using these parts?
    • A. 

      2

    • B. 

      4

    • C. 

      6

    • D. 

      8

    • E. 

      10

  • 4. 
    A recipe calls for one cup of milk and 4 eggs. If you want to triple the recipe, how many eggs do you need?
    • A. 

      3 cups

    • B. 

      12 eggs

    • C. 

      12 cups

    • D. 

      3 eggs

  • 5. 
    A recipe calls for 1 cup of milk and 4 eggs. If you only have 2 eggs, how much milk should you use?
    • A. 

      1 cup

    • B. 

      2 cups

    • C. 

      1/2 cup

    • D. 

      4 cups

  • 6. 
    The 1 cup milk/ 4 egg recipe produces 12 cupcakes. How many cupcakes would it produce if you use 2 cups of milk and 8 eggs?
    • A. 

      12

    • B. 

      24

    • C. 

      36

    • D. 

      2

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