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Acids, Bases and the pH Scale
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Acids, Bases and the pH Scale
1) When an ionic compound, such as NaCl forms a solution with ________, the compounds break apart and form ions.
water
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Acids, Bases and the pH Scale
2) Water sometimes breaks apart into ions as well, at a rate of 1 in 550 million molecules of water.
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3) When solutions contain ______ amounts of OH- and H+, they are considered _________.
equalneutral
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Acids, Bases and the pH Scale
4) When solutions contain more ______ than OH-, they are considered _________.
5) When solutions contain more ______ than H+, they are considered _________.
H+
acidicOH-
basic
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Acidic Neutral Basic
That’s Basic-ally it!! (Ha Ha)
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Acids, Bases and the pH Scale
5) We use a scale to represent the concentration of H+ ions in solution. We call this the _____________.
a) “p” stands for ____________.
b) “H” stands for ____________.
pH scale
hydrogen
potential
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Acid Rain Effects
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Acids, Bases and the pH Scale
6) _________ are weak ______ or ______ that react with strong acids and bases to prevent a change in pH.
7) Most cellular fluids must remain at _________ or chemical reactions will be affected.
Buffers acidsbases
6.5-7.5