Question Bank [2022] — Chemistry STD 12 Science — Question
Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryQuestion Bank [2022]2 Marks
Question
Define $p ^{ H }$.
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Answer
The pH of a solution is defined as the negative logarithm to the base 10 , of the concentration of $H ^{+}$ions in solution in $mol dm ^{-3} \cdot pH$ is expressed mathematically as
$pH=-\log _{10}\left[H^{+}\right] \text {or } pH=-\log _{10}\left[H_3 O^{+}\right]$
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