topic:  Proper Use and Calibration of the pH meter Calibration is done using buffer solutions every time the pH meter is used. Why? explain pls

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Q: topic:  Proper Use and Calibration of the pH meter What is it necessary to rinse the pH electrode w...

A: It is necessary to rinse the pH electrode with distilled water every after pH reading: 

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A: Answer: From the above data we make the graph of pH vs volume of titrant added.  

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.