Acids
Bases
Indicators
More Acids & Bases
Misc
100
Acids have a pH under __
What is 7?
100
Taste __ and feel __
What are bitter & slippery
100
Bases turn litmus __
What is blue?
100
Tangy fruits get their "bite" from __ acid.
What is citric acid?
100
can change pH of lakes and soil
What is acid rain?
200
foods containing acids taste __
What is sour?
200
Bases have a pH __ __
What is over 7?
200
Acids turn litmus __
What is __
200
Hydrogen ions usually bond with __
What is water?
200
living things need this
What is specific pH
300
able to react with and "eat away" at metals
What is corrosive?
300
Bases increase __ ions in water (name & symbol)
What are hydroxide / OH- ions?
300
Name at least 2 indicators (other than litmus)
What is BTB, phenol red, phenalthalein, cabbage juice, pH paper?
300
Acids and bases where most all molecules separate when added to water.
What is a strong acid?
300
pH is a measure of __ in a substance
What is H+ ions?
400
ions increased by acids in water (name & symbol)
What are hydronium / H+ ions?
400
Basicity is also known as __
What is alkalinity?
400
Indicators are weak __ or __
What are acids or bases?
400
A weak acid would be found near __ on the pH scale
What is 7?
400
pH stands for
What is potential of hydrogen
500
Acids conduct __ because _
What electricity because of positive ions?
500
Bases conduct __ because of __
What is electricity because of negative ions?
500
How indicators work
What is through a chemical reaction with the substance being tested.
500
products of a neutralization reaction
What is salt (aq) & water
500
process in which an equally strong acid and base "cancel each other out."
What is a neutralization reaction?
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