1 | 2 | 3 | 4 | 5 |
---|---|---|---|---|
When using an indicator is it turns blue it is an ?
Acid
|
What is a strong acid?
an acid that ionizes almost completely in a solution.
|
What solution is a measure of the concentration of Ht ions in it?
ph
|
Titration shows you could find _______?
The concentration of an acid solution.
|
Many natural substances are ______ indicators.
acid-base indicators
|
When using an indicator, if it turns red, it is a ?
Base
|
What number is neutral on the ph scale?
7
|
What are soaps?
Organic salts
|
Is an organic compound that changes color in acid and base?
Indicator
|
A _______ is a compound formed when the negative ions from an acid combine with the positive ions from a base?
salt
|
If an object is above 7 on the ph scale it is ?
Base
|
Is a polular household cleaner and is a polar compound.
Ammonia
|
Your stomach uses _______ acid to digest your food
Hydrochloric acid
|
Is a substance that produces hydrogen ions in a water solution?
Acid
|
True or false- in triation, the end point is the point in which the indicator changes color and stays that way.
True
|
Is a chemical reaction between an acid and a base that takes place in a water solution.
Neutralization
|
What is strong base?
Dissociates completely in a solution.
|
What is the definition of buffers?
Solutions containing ions that react with additional acids or bases to minimize their effects on ph.
|
_______ are organic salts
Soaps
|
Solutions that contain ions that react with additional acids or bases to minimize their effects on ph
Buffers
|
An instrument called ________ can be used to determine the ph of a solution more precisely.
ph meter
|
What is a weak base?
Is one that does not ionize completley.
|
Any substance that forms hydroxide, OH, in a water solution?
Base
|
______ can be used in hard water
Detergents
|
True or False- indicators change color in the presence of an acid or base?
True
|