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pH

Chhiùng Wikipedia lòi

pH heyùng-yi̍t chûngKhînlì-chṳ́ fa̍t-thu ke yit-chúng phêu-thu, ya chhiu-he thûng-sòng yi-ngi song yùng-yi̍tsôn-kán chhàng-thu ke fên-liòng phêu-chún. Liá-ke khái-ngiam he1909-ngièn yù Tan-ma̍kSâng-vu̍t Fa-ho̍k-kâSøren Peter Lauritz Sørensen thì-chhut.

pH ke kie-son kûng-sṳt:

pH=−log10⁡[H+]=log10⁡1[H+]{\displaystyle {\mbox{pH}}=-\log _{10}\left[{\mbox{H}}^{+}\right]=\log _{10}{\frac {1}{\left[{\mbox{H}}^{+}\right]}}}

Nernst kûng-sṳt:

E=E0+RTnFln⁡(aH+);pH=E0−E2.303RT/F{\displaystyle E=E^{0}+{\frac {RT}{nF}}\ln(a_{{\textrm {H}}^{+}});\qquad \mathrm {pH} ={\frac {E^{0}-E}{2.303RT/F}}}
Lòi chhṳ "https://hak.wikipedia.org/w/index.php?title=PH&oldid=89170"
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