Understanding Esters and Soaps
Interactive Video
•
Chemistry, Biology, Science
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary chemical reaction involved in the formation of soap?
Acid-driven hydrolysis
Base-driven hydrolysis
Esterification
Saponification
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes a saturated fatty acid?
Contains only single bonds between carbon atoms
Contains one or more double bonds between carbon atoms
Contains a hydroxyl group
Contains a carboxylate group
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the systematic name for glycerol?
1,2,3-triethanol
1,2,3-trimethanol
1,2,3-tripropanol
1,2,3-trihydroxypropane
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is produced as a by-product during the formation of esters?
Water
Hydrogen
Oxygen
Carbon dioxide
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many ester functional groups are present in a triglyceride molecule?
Three
Two
One
Four
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of soap molecules in cleaning grease or oil?
They dissolve in oil
They dissolve in water
They act as a bridge between oil and water
They evaporate the oil
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What structure is formed when soap molecules surround a grease particle?
Micelle
Emulsion
Suspension
Colloid
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