"Since hydrogen is a constituent of most of our electrolytic solvents, the definition of an acid or base as a substance which gives up or takes up hydrogen ion would be more general than the one we used before, but it would not be universal"
About this Quote
The intent is methodological, not pedantic. He’s drawing a border between what works in “most of our electrolytic solvents” and what works everywhere. That phrase is doing heavy lifting: it reminds you that chemistry isn’t conducted in Platonic space but in chosen media, with chosen assumptions, inside glassware. Hydrogen shows up because chemists often pick solvents where hydrogen chemistry dominates. That’s an artifact of practice, not a guarantee of truth.
The subtext is Lewis’s broader project: to pry acid-base theory away from parochial dependence on hydrogen and toward electron behavior. He’s warning that definitions built around a familiar ion are hostage to the environments that make that ion meaningful. Change the solvent, change the game; push into non-aqueous systems or reactions where proton transfer is irrelevant, and the hydrogen story stops explaining.
What makes the line work is its restraint. No manifesto, no dunking. Just a crisp distinction between “more general” and “universal” that exposes how scientific concepts earn their authority: by surviving context shifts, not by sounding elegantly simple.
Quote Details
| Topic | Science |
|---|---|
| Source | Help us find the source |
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Citation Formats
APA Style (7th ed.)
Lewis, Gilbert Newton. (2026, January 16). Since hydrogen is a constituent of most of our electrolytic solvents, the definition of an acid or base as a substance which gives up or takes up hydrogen ion would be more general than the one we used before, but it would not be universal. FixQuotes. https://fixquotes.com/quotes/since-hydrogen-is-a-constituent-of-most-of-our-136030/
Chicago Style
Lewis, Gilbert Newton. "Since hydrogen is a constituent of most of our electrolytic solvents, the definition of an acid or base as a substance which gives up or takes up hydrogen ion would be more general than the one we used before, but it would not be universal." FixQuotes. January 16, 2026. https://fixquotes.com/quotes/since-hydrogen-is-a-constituent-of-most-of-our-136030/.
MLA Style (9th ed.)
"Since hydrogen is a constituent of most of our electrolytic solvents, the definition of an acid or base as a substance which gives up or takes up hydrogen ion would be more general than the one we used before, but it would not be universal." FixQuotes, 16 Jan. 2026, https://fixquotes.com/quotes/since-hydrogen-is-a-constituent-of-most-of-our-136030/. Accessed 27 Feb. 2026.


