Chapter8 lesson 3Salt Flashcards
(8 cards)
1
Q
Indicator
A
Something used to identify a substance.
2
Q
Acid
A
Substance that tastes sour;turn blue litmus paper red;has a charged hydrogen particle (H+);in solutions,can conduct electricity;pH level 0-6.
3
Q
Acidity
A
The strength of an acidic solution.
4
Q
Base
A
A substance that tastes bitter;turns red litmus paper blue;feel slippery;contain negatively charged particles called hydrogen (OH);pH level 9-14
5
Q
Alkalinity
A
The strength of a base.
6
Q
Salt
A
A compound made of a metal and a nonmetal;or a combination of a strong base +a strong acid.
7
Q
Neutralization Reaction
A
The reaction that occurs when an acid and a base react to from water and salt.
8
Q
pH scale
A
The scale that measures the amount of acid or base solution.
