Chemistry: Chemical Reaction Exam Questions

4 Questions

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Chemistry: Chemical Reaction Exam Questions

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Questions and Answers
  • 1. 
    A solution containing 20.0g of dissolved sodium hydroxide is added to a solution containing 25.0g of aluminium nitrate.  Which is the limiting reagent?
    • A. 

      NaOH

    • B. 

      Aluminum Nitrate

    • C. 

      Aluminium Hydroxide

    • D. 

      Sodium Nitrate

  • 2. 
    A solution containing 20.0g of dissolved sodium hydroxide is added to a solution containing 25.0g of aluminium nitrate.  What mass of precipitate is formed?
    • A. 

      0.117g

    • B. 

      Cannot be determined

    • C. 

      9.15g

  • 3. 
    40ml of 0.2M HCl is added to 20ml of 0.3M NaOH. Which statement is correct?
    • A. 

      The resulting solution will be neutral

    • B. 

      The resulting solution will be basic

    • C. 

      The resulting solution will be acidic

  • 4. 
    In reactions that involve multiple masses of multiple species, the number of mole of product depends on:
    • A. 

      The excess reagent

    • B. 

      Both the limiting and excess reagents

    • C. 

      The limiting reagent