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Acid, Base, or Neutral?
Characteristics of acids and bases
Lab Stuff
Vocabulary
Random Questions
100
Orange juice (tastes sour)
Acid
100
Which tastes bitter?
Bases
100
If something has a pH of 6, would it be a weak or strong acid?
weak
100
The ability to eat away at metal.
corrode
100
What are the two indicators we have used in lab?
pH paper and litmus paper
200
Hot Sauce (made of tomatoes; pH of 3)
Acid
200
Which burns?
Acids
200
If something has an pH of 13, is it an acid or a base?
base
200
A water solution
aqueous
200
When an acid is mixed with a base, it is called a _____________ reaction.
neutralization
300
Dish soap (feels slippery)
Base
300
What characteristic is true for both acids and bases?
Corrode (eat away at) metal
300
If blue litmus stays blue and red litmus stay red, is the substance acid, base, or neutral?
Neutral
300
A type of indicator that is used to tell if something is an acid or a base, not its strength
litmus (litmus paper)
300
In the following equation, what is the acid? HNO3 + KOH -> H20 + K + NO3
HNO3
400
Ammonia (turns blue litmus blue and red litmus blue)
Base
400
Which releases Hydrogen ions (H+) in an aqueous solution?
Acid
400
If the pH of a substance is 7, is it an acid, base, or neutral?
Neutral
400
Another word for a base
alkaline (alkalinity)
400
When you combine an acid and a base, the result is water and a(n) ________.
salt
500
Pure Water
Neutral
500
Which releases OH- (Hydroxide ion) in an aqueous solution?
Bases
500
Anything with a pH less than 7 is considered a(n) ______.
acid
500
A scale from 0-14 that indicates the strength of different acids and bases
pH scale
500
Why would a person use an antacid when they have a stomach ache?
It neutralizes the acid in the stomach (pH closer to 7), and helps make their tummy feel better.