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KHP is an ____________ salt |
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Human pH is resistant to drastic changes while ____________ is not. |
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When is a buffer is most effective? |
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It is being within 1 pH unit of the pKa. |
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net ionic equation before the equivalence point |
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carbonate + H+ -> water + bicarbonate |
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Which principle says equilibrium will always be established? |
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It is possible to use the Universal Indicator to determine the pH because ___________________ |
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there were color changes for specific ranges of pH |
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All buffers consist of a ____________ acid/base pair |
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KHP is useful to determine the concentration of ______ in exp. 11 |
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Henderson Hasselbach equation |
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net ionic equation at equivalence point |
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bicarbonate + H+ -> water + carbonic acid |
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the ___________ degree of buffering occurs when pH=pKa, and this happens when the _________ of the acid component _________________ the ____________ of the basic component. |
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greatest concentration equals concentration |
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carbonic acid & bicarbonate |
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pH scale is a _____________________ scale |
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[calculated mass - actual mass] _______________________________ x 100 actual mass |
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