why must a ph meter be calibrated by using a solution with a known ph value

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06-12-2021
Chemistry

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why must a ph meter be calibrated by using a solution with a known ph value

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zhabeeb7057 zhabeeb7057 · Answer 1 · 2021-12-06T15:38:23-05:00

zhabeeb7057 zhabeeb7057

06-12-2021

Answer:

A pH calibration is the process of adjusting your pH meter by measuring solutions of a known pH value. This is because the characteristics of your electrode will change over time and this needs to be compensated for. A calibration does this by matching your pH meter to the current characteristics of your pH sensor.

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