. . . . . . . . . . . . "0"^^ . . "05039106-n"^^ . . . "104769072"@en-us . "(from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution (where 7 is neutral and greater than 7 is more basic and less than 7 is more acidic);"@en-us . . . "pH"@en-us . . . . . "pH"^^ . "0"^^ . . . . . . . "pH scale"@en-us . . "105039106"^^ . . "(from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution (where 7 is neutral and greater than 7 is more basic and less than 7 is more acidic);"@en-us . . . .