pH paper and MetersAdvantages:1. They give you a numerical value of the pH2. pH meters can give you the exact pH3. They give you an idea as to how acidic and basic the substance isDisadvantages:1. They are too expensive2. pH papers only give you a rough estimate3. pH meters need to be calibrated
pH indicator, pH paper, and a pH meter. You can find them on this page http://onsager.bd.psu.edu/halmi/chem3pHS05.pdf
pH paperselectronic pH meter
With either pH paper or a digital pH meter.
[http://www.answers.com/topic/ph-meter-1Click here for the answer from Answers.com]See the Related Questions for more information about pH and what it measures.
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pH paper and MetersAdvantages:1. They give you a numerical value of the pH2. pH meters can give you the exact pH3. They give you an idea as to how acidic and basic the substance isDisadvantages:1. They are too expensive2. pH papers only give you a rough estimate3. pH meters need to be calibrated
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