50 points.
Lemon Juice
Salt Solution
Bleach
Water
Solutions
Mixtures
Indicators
Solvents
Orange
Green
Blue
Red
They are red.
They are corrosive.
They taste sour.
None of these.
Tongs
Tripod
Gauze
Safety Goggles
Vinegar
Baking Soda
Lemon Juice
Water
Vinegar
Orange Juice
Red Cabbage
Soap
Sulfuric Acid
Salt Solution
Lemon Juice
Vinegar
Hydrochloric Acid
Soap
Sodium Hydroxide/Bleach
Toothpaste
The strength of an acid.
The strength of hydrogen ions.
The concentration of hydrogen ions.
The concentration of an acid.
Plain paper
A thermometer
Litmus indicator
A conductivity tester
They turn blue litmus paper red.
They turn red litmus paper blue.
They taste bitter.
They do not react with metals.
As a vitamin in your food.
Making foods taste sour.
Etching metals for printing.
Making soaps and detergents.
Acids form hydrogen ions (H+), while bases form hydroxide ions(OH-).
Acids turn litmus blue, while bases turn litmus red.
Acids form salts, but bases do not.
Hydrogen ions (H+) remain dissolved, but hydroxide ions (OH-) do not.
Hydroxide ions
Hydrogen ions
Hydrogen gas
Oxide ions
Acid and a base
Acid and a metal
Base and salt
Salt and water.
Turn litmus blue
Taste bitter
"eat away" at other materials
Feel slippery.
Coke
Lemon
Baking Soda
Vinegar
Apple Juice pH 5
Ammonia pH 8
Tums/Rolaids pH 9
Shampoo/conditioner pH 7.5
5
6
7
8
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