acids & bases Flashcards
Litmus paper changes from blue to red
Acid
Phenolphthalein will remain colorless
Acid
Will react with metals to produce a metallic compound and hydrogen gas
Acid
Chemical formula begins with H
Acid
Have a pH less than 7
Acid
Ionize when put into water to produce hydrogen ions (H+)
Acid
Have a bitter taste
Base
Have a slippery feel
Base
Phenolphthalein will turn magenta
Base
Dissolve fats and oils
Base
Chemical formula ends with OH
Base
Have a pH more than 7
Base
Ionize when put in water water to produce hydroxide ions (OH-)
Base
A double replacement reaction in which an acid and a base combine to form two neutral substances
Neutralization
Compound formed from the positive ion of a base and the negative ion of an acid
Salt