abeka phy sci section 15.3
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15 Terms
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salts
formed by an acid and base
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acids
sour taste
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bases
bitter taste, slippery feel
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neutral
neither an acid or base
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strong acid
sulfuric acid, hydrochloric acid, and nitric acid
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weak acid
acetic acid
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strong base
sodium hydroxide and potassium hydroxide
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weak base
ammonia
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neutralization
when a strong acid and strong base react to produce water and a salt
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pH scale
 represents concentration of hydrogen
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acidic
range 0-6.9 on pH scale
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basic
range 7.1-14 on pH scale
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neutral
7 pH
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acid-base indicator
substance that changes color depending on pH; example litmus
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buffer
doesn’t change in pH because it contains a weak acid and weak base