Define potential of ph electrodes can vary

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Reference no: EM13259208

Because the potential of pH electrodes can vary, it is necessary to CALIBRATE a pH electrode before use. For many uses, a two-point calibration procedure is appropriate. This involves the use of a solution buffered at pH ______to set the intercept and a solution buffered at pH_____to set the slope.

Reference no: EM13259208

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