what is ph and ph scale
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73
PH is indicator of whether a solution is acidic or basic.
or
PH means negative logarithm of molar concentation of hydrogen ion.It ranges from 0 to 14. It is used to calculatethe acidity or basisty of compound.compounds having value 7 are NEUTRAL compounds with > 7 are BASIC and <7 are ACIDIC
or
PH means negative logarithm of molar concentation of hydrogen ion.It ranges from 0 to 14. It is used to calculatethe acidity or basisty of compound.compounds having value 7 are NEUTRAL compounds with > 7 are BASIC and <7 are ACIDIC
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A measure of acidity or alkalinity of water soluble substances (ph stands for potential of hydrogen ). A ph value is a number from 1 to 14 with 7 as the middle ( neutral) point. values below 7 indicate acidity which increases as the number decreases 1 being the most acid
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