Bio Finals- Acids and Bases Flashcards
(3 cards)
0
Q
Base
A
- pH level is above 7
- high concentration of hydroxide ions (-OH)
- turns red litmus paper BLUE
- turns phenolphthalein PINK
1
Q
Acid
A
- pH is less than 7
- high concentration of hydrogen ions (H+)
- turns blue litmus paper RED
- does not change color of phenolphthalein
2
Q
Acid + base =
A
Salt and water
