Acids and bases
Indicators
pH scale
Neutralization
Electrolyte
100
What is an acid?
What is a substance that releases hydrogen ions when dissolved in water
100
What is an indicator?
What is substance that changes color in acids and/or bases
100
what is a pH scale
What is scale measure of the concentration of hydrogen ions in a solution
100
What is neutralization?
What is reaction between an acid and base to produce salt and water
100
What is an electrolyte?
What is a substance that conducts an electric current when it is dissolved in water
200
Name at least three common acids
What is Acetic, boric, carbonic, citric, hydrochloric, nitric, and sulfuric acid
200
name at least 3 indicators
What is Litmus, Phenolphthalein, Methyl red, Congo red, Bromthymol blue
200
Define Neutral
What is neither acidic nor basic
200
What is salt?
What is substance formed by negative ion of an acid and the positive ion from a base
200
What is ionization?
What is a formation of ions
300
Name at least two properties of acid
What is Sour, Electricity, Corrosive, Color change
300
Blue litmus paper turns red in ________
What is vinegar
300
What is the order of the pH scale?
What is more acidic to neutral to more basic
300
_____+_____=neutral solution
What is strong acid, strong base
300
What is a nonelectrolyte?
What is a substance that will not conduct an electric current when it is dissolved in water
400
What is a base?
What is a substance that releases hydroxyl ions when dissolved in water
400
phenolphthalein turns _____ in bases
What is pink
400
Indicators help find the pH of an ___ or ____
What is acid, base
400
Why is sodium hydroxide dangerous?
What is can burn skin
400
Pure water ____ conduct electricity
What is cannot
500
Name at least two properties of a base
What is Bitter, slippery, Electricity, Burn, Color change
500
Methyl red turns ______ in bases
What is yellow
500
____ acid and ____ acid are strong enough to burn the skin
What is Sulfuric, nitric
500
What is sodium chloride?
What is common table salt
500
Sugar is an example of a __________
What is nonelectrolyte
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