Quiz Questions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| What does an acid produce in solution? | An acid produces hydrogen ions in solution, which interact with water molecules to form hydronium ions.
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| Any substance that forms __________ in a water solution is a base. | H3O+=A base is any substance that forms hydroxide ions in water.
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| What is the difference between a strong acid and a weak acid? | In strong acids, nearly all the acid molecules dissociate into ions. In weak acids, a small fraction of the molecules dissolve in water.
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| The pH of a solution is a measure of the concentration of _________ in the solution. | H+=The greater the H+ concentration, the lower the pH and the more acidic the solution.
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| What property of bases is evident in soap? | Slipperiness
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| What do you get when you add an acid to a base? | Water or a Salt
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| The closer a substance is to 14 the _______the________. | The closer a substance is to 14 the stronger the base.
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| The closer a substance is to 0 the _______the________. | The closer a substance is to 0 the stronger the acid.
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| What substance has a pH of 7? | Water or H20
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| What does it mean for an atom to be stable? | For an atom to be stable, the atom needs to have a full outer shell of valence electrons.
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| What does it mean for an atom to be neutral? | For an atom to be neutral, the atom needs to have an equal amount of protons and electrons.
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| What is an ion? | A ion is something that gains or loses electrons.
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| What two ions are associated with an acid? | The two ions associated with an acid are H+ and H30+.
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| What ion is associated with a base? | A ion associated with a base is salt water.
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| What two substances do you get when you combine an acid with a base? | The two substances you will get when mixing an acid with a base are HCL(Hydrochloric Acid) + NaHCO3= NaCL + H20
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| What do get when you dissolve an acid in water? | Hydrogen Ions
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| What do acids taste like? | Sour
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| All acids are ______= caustic=_______________ | All acids are corrosive = caustic= eat away at something
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| What type of acid is Vinegar ? | Acetic Acid
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| What type of acid is Citrus Fruits? | Citric Acid
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| What type of acid is Stomach Acids? | Hydrochloric Acid
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| What type of acid is Dairy Products? | Lactic Acid
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| What type of acid is fertilizers? | Phosphoric Acid and Sulfuric Acid
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| What makes up proteins? | Amino Acids
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| What type of acid is Caffeine? | A Weak Acid
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| What are some common bases? | Sodium Hydroxide (NaOH), Baking Powder, Soaps, Ammonia (NH3), and many Detergents
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| Bases taste ________. | Bases taste bitter.
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| What is a strong Acid? | Hydrochloric Acid (HCL)
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| When strong acids are added to water, what happens? | When added to water, almost all acid molecules dissociate/seperate into ions.
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| When weak acids are added to water, what happens? | When added to water, only a small fraction of acid dissociates/seperates in the water.
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| When strong bases are added to water, what happens? | The ions dissociate/seperate completely into the water.
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| When weak bases are added to water, what happens? | Not all of the base seperates into ions.
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| What happens as the H+ concentration increases? | The pH decreases and the acidity increases.
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