We Cannot Effectively Clean Nonpolar Substances from Our Hands or Clothing

question 22

Multiple Choice

We cannot effectively clean nonpolar substances from our hands or clothing with water alone;we must add soap or detergent.The structure of a typical soap molecule is shown below.Which region of this molecule would dissolve in a nonpolar substance such as grease?

• A)Region 1
• B)Region 2
• C)Region 3
• D)Region 4

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