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pH, pOH, and Ion Concentration
Worksheet
Grade Level
Chemistry
11.103 pH, pOH, and Ion Concentration
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Which setup correctly begins the pH calculation for fully dissociated 0.0020 M Ca(OH)2 at 25°C?
A
pH = -log(0.0020)
B
pH = 14.00 - [-log(2 x 0.0020)]
C
pH = 14.00 - [-log(0.0020/2)]
D
pH = -log(2 x 0.0020)
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