Acids and Bases
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| A sour taste is associated with | acids
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| A base usually feels | slippery
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| A single proton is the difference between the members of a _____________pair | conjugate pair
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| these acid base scales are based on the self-ionization of H2O water | pH and pOH scales
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| pain experienced in the esophagus due to acid moving into the esophagus, due to overeating | Acid Reflux
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| Gain of a proton is called | Protonation
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| The definition for acids and bases that deal only with aqueous solutions | Arrhenius acids and bases
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| Do all bases contain an OH group | No, but if they don't , when they ionize with water, they join up with the O in H2O to create OH- ions.
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| What color does litmus turn in the presence of bases? | Blue
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| What color does litmus turn in the presence of acids? | Red
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| When phenolphthalein turns bright pink it is in the presence an acid or a base? | Base
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| The broadest definition for acids and bases are | Lewis acids and bases
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| A pH of 14 is (acid, base, or neutral)? | base
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| A pH of 7 is (acid, base, or neutral)? | neutral
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| A pH of 2 is (acid, base, or neutral)? | acid
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| What ions do acids produce in solution? | hydrogen ions: which react with water to create hydronium ions
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| What ions do bases produce in solution? | OH-
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| What is the general equation representing acid-base reactions in water? | acid + base --> salt + water
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| Neutralization takes place in a______________solution | water
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| Substances that change color when the pH of a solution changes are known as? | indicators
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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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| What were the reactants responsible for the reaction in the video? | Sulfuric acid (H2SO4) and sucrose (C11H22O11)
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| What were the products in the reaction between Sulfuric acid and sucrose | carbon + water
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| What was the unit of measure of concentration we used for the acid solutions? | Molarity
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| When working with sulfuric acid, we kept sodium carbonate on hand as a safety, because it is a __________ that reacts with the acid to create a _______________reaction. | base/neutralization
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