Search results with tag "Calculating ph"

Manual: Theory and Practice of pH Measurement

Although equation 2 is often given as the definition of pH, it is not a good one. No one determines pH by first meas-uring the hydrogen ion concentration and then calculating pH. pH is best defined by describing how it is measured. Figure 1-1 illustrates the operational definition of pH. The starting point is an electrochemical cell. The cell ...

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