CK-12 Physical Science Concepts - For Middle School

(Marvins-Underground-K-12) #1

http://www.ck12.org Chapter 3. Chemical Interactions



  1. How can you tell whether a compound is an acid?

  2. Milk is a very weak acid. What might its pH value be?

  3. Based on your knowledge of the properties of acids, which one of the following substances do you think is an
    acid?
    a. vinegar
    b. salt
    c. sugar
    d. baking soda

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