Chemhw5.5

10 Questions  I  By Ionca
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Chemhw5.5
These questions deal with solubility rules and using Table F in the Chemistry Reference Tables. REMEMBER: PERIOD# followed by FIRST & LAST NAME you must score at least 70

  
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  • 1. 
    According to Table F, which of these salts is lease soluble in water?
    • A. 

      Lithium chloride

    • B. 

      Rubidium chloride

    • C. 

      Iron (II) chloride

    • D. 

      Lead (II) chloride


  • 2. 
    Which compound is insoluble in water?
    • A. 

      Barium sulfate

    • B. 

      Calcium chromate

    • C. 

      Potassium chlorate

    • D. 

      Sodium sulfide


  • 3. 
    Based on Reference Table F, which of these saturated solutions has the lowest concentration of dissolved ions?
    • A. 

      Aqueous sodium chloride

    • B. 

      Aqueous magnesium chloride

    • C. 

      Aqueous nickel (II) chloride

    • D. 

      Aqueous silver chloride


  • 4. 
    According to Reference Table F, which of these compounds is most soluble at 298 K and 1 atm?
    • A. 

      Silver chloride

    • B. 

      Silver iodide

    • C. 

      Magnesium chromate

    • D. 

      Lead carbonate


  • 5. 
    Based on Reference Table F, which salt is the most soluble?
    • A. 

      Silver iodide

    • B. 

      Silver bromide

    • C. 

      Zinc carbonate

    • D. 

      Potassium sulfate


  • 6. 
    Which compound when stirred in water will not pass through filter paper?
    • A. 

      Sodium chloride

    • B. 

      Ammonium sulfide

    • C. 

      Magnesium hydroxide

    • D. 

      Lithium chloride


  • 7. 
    Which barium salt is insoluble in water?
    • A. 

      Barium carbonate

    • B. 

      Barium chloride

    • C. 

      Barium perchlorate

    • D. 

      Barium nitrate


  • 8. 
    Calcium hydroxide is commonly known as agricultural lime and is used to adjust the soil pH.  Before the lime was added to a field, the soil pH was 5.  After the lime was added, the soil underwent a 100-fold decrease in hydronium ion concentration.  According to Reference Table F, is calcium hydroxide soluble in water?

  • 9. 
    Calcium hydroxide is commonly known as agricultural lime and is used to adjust the soil pH.  Before the lime was added to a field, the soil pH was 5.  After the lime was added, the soil underwent a 100-fold decrease in hydronium ion concentration.  Identify another hydroxide compound that contains a Group 2 element and is soluble in water.

  • 10. 
    Which of the following compounds is least soluble in water?
    • A. 

      Copper (II) chloride

    • B. 

      Aluminum acetate

    • C. 

      Iron (III) hydroxide

    • D. 

      Potassium sulfate


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