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Properties of Acids
Properties of Bases
pH Scale
More Acids and Bases
Misc.
100
When phenolphthalein is added to and acid, what color does the acid change to?
What is clear.
100
What do most bases feel like when exposed to skin?
What is slippery.
100
Where are acids located on the pH scale?
What is below 7.
100
Acids usually have a ____ taste.
What is sour.
100
What do all acids produce in water?
What is H30+.
200
When acids are exposed to skin, what do they feel like?
What is watery.
200
True or False. Only acids are caustic.
False, bases are also caustic.
200
Where are bases located on the pH scale?
What is above 7.
200
When bases neutralize acids, what do they form?
What is a salt and water.
200
What is, an acid and the base it forms after donating a proton called?
What is conjugate acid-base pair.
300
When acids are exposed to litmus paper, what color does the paper turn?
What is red.
300
What do bases usually taste like?
What is bitter.
300
True or False.Phenolphthalein changes from clear to pink as pH changes from 8-9.
True.
300
True or False. Both acids and bases contain electrolytes.
True.
300
During a dissociation of bases, the base separates into a ___ ion and the hydroxide ion (OH-) in aqueous solution.
What is metal.
400
When acids neutralize bases, what do they form?
What is a salt and water.
400
When bases are exposed to litmus paper, what color does the paper turn?
What is blue.
400
What is it called when the color changes as the pH of a solution changes?
What is an indicator.
400
According to the Bronsted-Lowry Theory, acid is a proton____.
What is a donor.
400
When an acid is being added to a solution, the pH of the solution should be going ____.
What is down.
500
According to the Arrhenius Theory, acids dissociate to produce what ion in an aqueous solution?
What is Hydrogen ion.
500
According to the Arrhenius Theory, bases dissociate to produce what ion in an aqueous solution?
What is Hydroxide ion.
500
The pH of a solution will change by _ for every 10-fold change in hydrogen ion concentration.
What is 1.
500
According to the Bronsted-Lowry Theory, bases are a proton _____.
What is and exceptor.
500
What is it called when a substance can act as both an acid and a base depending on what it reacts with?
What is amphoteric.