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