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19 questions
A substance that produces H+ ions in solution is a (n)
Acid
Base
Neutral
sour
A substance that produces hydroxide ions (OH-) in solution is a
Acid
Base
Neutral
Bitter
What are three properties of a solution that has a pH of 2.
Bitter, slippery, react with indicators
sour, bitter, slippery
bitter, corrosive, conduct electricity
Sour, Corrosive, Conduct electricity
What does litmus paper determine?
size
shape
color
acid or base
When mixing a saltwater solution the water is the _________ and the salt is the _______.
Solution, Solute
Solvent, Solute
Solvent, Solution
Solute, Acid
What does it mean to have a concentrated solution
Low base
Low acid
The amount of acid or base dissolve in a solution.
it consist of buffers
________ is the chemical reaction between an acid and a base which results in the formation of salt and water.
Dissociation
Neutralization
Saturated
Unsaturated
What are two ways to speed up the rate of dissolving sugar in water?
Neutralization and Dissociation
Using water and sunlight
Using milk and cookies
Stirring, Increase surface area
Bananas have a pH of 5.2, what is it?
Acid
Base
Neutral
None of the above
_________ able to dissolve more solute at given temperatures.
Unsaturated Solution
Saturated Solution
Solution
Supersaturated solution
_________ a solution that holds all solute it can hold.
Unsaturated Solution
Solution
Solvent
Saturated Solution
Ammonia has a pH of 11.5, what is it?
Acid
Base
Neutral
None of the above
What are the properties of a base?
Bitter, sour, react with indicators
Slippery, bitter, react with indicators
Sour, corrosive, slippery
sour, slippery, bitter
A supersaturated solution is __________ compared to a saturated solution.
more stable
equally stable
dilute
unstable
Lemons and pickles taste sour, this property indicates that they are __________.
Acids
Bases
Neutral
None of the above
What does the value of 7 on the pH scale indicate?
Acid
Base
Neutral
None of the above
What is the charge of acids ion?
H+
OH-
H-
OH+
What is the charge of the base ion?
H+
H-
OH+
OH-
Soap is an example of a(n)_______.
Acid
Base
Salt
Ion
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