Acids and Bases Flashcards
Acids
Substance that reacts with metals to release hydrogen
Indicator
Substance that changes color in acids and bases.
Litmus paper
Acids turn blue litmus paper red, bases turn red litmus paper blue
Acetic acid
Vinegar
Sulfuric acid
Used in car batteries
Hydrochloric acid
Produced in the stomach to aid digestion
Bases
A group of chemicals that have certain chemical properties. Substance formed when metal reacts with water.
Phenolphthalein
An indicator that turns a deep pink when an base is added, clear when added to an acid.
Bases characteristics
Bitter, has a slippery feel, always has hydroxide in its chemical formula, do not wear away metals.
Acids characteristics
Sour, has no particular special feel, always has hydrogen in its chemical formula, wears away metals.
Ammonia
Cleaning product, base
Lye
An ingredient in soap, base
Milk of magnesia
Used to neutralize stomach acids, base