begin mathsize 36px style A subscript 1 B subscript 1 space end subscript plus space A subscript 2 B subscript 2 space end subscript space rightwards arrow space A subscript 1 B subscript 2 space end subscript plus space A subscript 2 B subscript 1 space end subscript space end style

A1B1 , A2B2  = Reactants ; A1B, A2B= Products

begin mathsize 36px style K subscript a equals fraction numerator alpha squared C over denominator left parenthesis 1 minus alpha right parenthesis end fraction semicolon space p K subscript a equals space minus log K subscript a end style

Ka =  Acid Dissociation Constant ; C = Concentration of the Acidic Soluiton ;

α = Degree of dissociation of the acid

begin mathsize 36px style p H space equals space 1 half p K subscript a space minus 1 half log C end style

Ka =  Acid Dissociation Constant ; C = Concentration of the Acidic Soluiton ;

pH = -log[H+] ; pKa = -logKa

begin mathsize 36px style p H space equals space 7 space plus thin space 1 half p K subscript a space plus 1 half log C end style

Ka =  Acid Dissociation Constant ; C = Concentration of the Acidic Soluiton ;

pH = -log[H+] ; pKa = -logKa

begin mathsize 36px style p H space equals space p K subscript a space plus log fraction numerator left square bracket C B right square bracket over denominator left square bracket C A right square bracket end fraction end style

Ka =  Acid Dissociation Constant ; [CB] = Concentration of the Conjugate Base ;

[CA] = Concentration of the Conjugate Acid; [H+] = Hydrogen Ion Concentration

pH = -log[H+] ; pKa = -logKa

begin mathsize 48px style p H space equals space minus log left square bracket H to the power of plus right square bracket almost equal to negative log C end style

 C = Concentration of a monobasic Acidic Soluiton or Concentration of H+ due to the acid ; pH = -log[H+] ; [H+]= Hydrogen Ion Concentration

begin mathsize 48px style p H space equals space log left square bracket O H to the power of minus right square bracket space plus 14 space end style

 [OH-] = Concentration of OH; pH = -log[H+] ; [H+]= Hydrogen Ion Concentration

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