Chem 121 Lab Exam With Complete Solutions
Chem 121 Lab Exam With Complete Solutions Define a monomer. - Correct Answer molecules that bond to form polymers. Define a polymer. - Correct Answer macromolecules that are made of many monomers. A cation has a smaller radius than its neutral atom because it loses valence electrons. - Correct Answer True Which has a larger radius; Al- or Al 3+? - Correct Answer Al- Sodium polyacrylate - Correct Answer Absorbs 100-1000 times it mass in water, used in diapers, medical bandages, and pet potty pads. Sodium alginate - Correct Answer Used in food industry, jelly. Is CO(NH2)2 molecular or ionic? - Correct Answer Molecular, made up of none metals. Is C12H22O11 molecular or ionic? - Correct Answer Molecular, made up of none metals. Why is an indicator important in titrations? - Correct Answer Indicator changes color to indicate when reaction is complete. What are the products of an acid-base neutralization reaction? -
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- 8 juni 2024
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- define a monomer
- define a polymer
- sodium polyacrylate
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a cation has a smaller radius than its neutral ato
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which has a larger radius al or al 3
