7Th Grade Chemical Bonds and Ph Review Information
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7 th Grade Solutions and pH Review
Define (and give examples if possible):
Dilute
Concentrated
Solute
Solvent
Solution
Colloid
Suspension
List the solute and solvent in:
Salt water
Air
Kool ade
A Shirley Temple (cherry juice mixed into ginger ale)
What increases solubility?
When a solvent has a solute in it, what happens to freezing and boiling points? Acids and bases have ionic bonds.
Compare and contrast acids and bases.
ACIDS BASES
How are acids and bases organized on the pH scale?
What is neutralization? What does it produce?
Give examples of acids
Give examples of bases
Acids – when dissolved in water produce ______ions (H+)
The more hydronium ions produced, the ______the acid.
Bases – when dissolved in water produce ______ions (OH-)
The more hydroxide ions produced, the ______the base.
Homogeneous mixture Heterogeneous mixture
Soluble
Insoluble
Saturated
Precipitate