chapter 3 study guide
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Chapter 3 Study Guide. Acids and Bases 8 th Grade. A mixture in which particles can be seen and easily separated by settling or filtering is a Suspension. A neutral solution has a pH of 7. A base (properties of bases) Does not react with carbonates. - PowerPoint PPT PresentationTRANSCRIPT
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Chapter 3 Study GuideAcids and Bases
8th Grade
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A mixture in which particles can be seen and easily separated by settling or filtering is a
Suspension
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A neutral solution has a pH of
7
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A base (properties of bases)
Does not react with carbonates.
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Solutes lower the freezing point of water by.
making it harder for water to form crystals.
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A polar solvent will most likely dissolve
polar solute
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Sodium hydroxide, potassium hydroxide, and magnesium hydroxide all produce hydroxide ions in water and are therefore
Bases.
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If you add a small amount of hydrochloric acid to 4 liters of water, what type of solution would you expect to have?
Dilute solution
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The pH scale
Measures the concentration of hydrogen ions.
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Neutralization
Is a reaction between an acid and a base.
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The pH in the digestive system is highest in the
Small intestine
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If you add solute to a dilute solution, the solution becomes more ________ solution.
concentrated
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Acids are described as being ________, because they dissolve some metals.
corrosive
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A(n) ______ is a substance that turns different colors in an acid or a base.
indicator
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A(n) _________is a mixture containing small, undissolved particles that do not settle out.
colloid
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The process of chemical _______breaks down the complex molecules of food into smaller molecules.
Digestion
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When a base reacts with an acid, water and a(n) salt forms.
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When acids react with carbonate compounds, carbon dioxide forms.
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A(n) acid forms hydrogen ions when it dissolves in water.
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The solvent is the part of a solution present in the largest amount.
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Solutes increase the boiling point of a solvent.
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Essay: Pick one topic. Write a paragraph with complete, well written sentences. This question is worth 5 points!
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* What happens to the particles of a solid solute when the solute is dissolved in a solvent?
* Why must the pH values of the mouth, stomach, and small intestine be different?
*In what two ways is adding antifreeze to the water in a car radiator useful?
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