Section 2 Quiz: Acids and Bases
  • 1. Acids have a
A) sour taste
B) bitter taste
C) sweet taste
  • 2. An acid is
A) any compund that increases the number of hydroxide ions when dissolved in water
B) any compund that increases the number of hydronium ions when dissolved in water
C) a compund that can reversibly change color depending on conditions such as pH
  • 3. A base is
A) bitter and slippery
B) any compund that increases the number of hydroxide ions when dissolved in water
C) both answers are correct
  • 4. An indicator
A) is a compund that can reversibly change color depending on conditions such as pH
B) is corrosive
C) doesn't change color when an acid or base is added
  • 5. Acids
A) are not poisonous
B) are corrosive
C) changes color when combined with another acid
  • 6. One should
A) never touch, taste, or smell to identify an unknown chemical
B) taste an acid to identify it
C) use the 5 senses to identify an element
  • 7. bromthymol blue is
A) an acid
B) an indicator
C) a base
  • 8. An example of an indiicator is
A) both answers are correct
B) bromthymol blue
C) litmus paper
  • 9. ______ react with some metals to produce hydrogen gas
A) acids
B) indicators
C) base
  • 10. When acids are dissolved in water, they
A) break apart and form ions in the solution
B) they explode
C) join with other water molecules
  • 11. Ions make it possible for the solution of an acid to
A) freeze
B) burn and cool down
C) produce an electric current
  • 12. Sulfuric acid
A) is the most widely made industrial chemical in the world
B) rare acid ini the world
C) most dangerous acid in the world
  • 13. Nitric Acid is used
A) to make vitamin C
B) to make fertilizers, rubber, and plastics
C) in swimming pools
  • 14. solution of bases
A) conduct electric current
B) are red
C) are highly exposive
  • 15. Bases
A) reacts with metals to produce hydrogen gas
B) have a sour taste
C) change the color of an indicator
  • 16. hydronium ions
A) are increased by bases
B) are used to make soap
C) form when a hydrogen ion seperates from the acid and bonds with a water molecule
  • 17. what are the similarities between acids and bases?
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