Caffeine ( C8H10N4O2) is a weak base with a pKb of 10.4.
Chapter 15, Problem 91E(choose chapter or problem)
Caffeine \(\left(\mathrm{C}_8\mathrm{H}_{10}\mathrm{N}_4\mathrm{O}_2\right)\) is a weak base with a \(\mathrm{p} K_{\mathrm{b}}\) of 10.4. Calculate the pH of a solution containing a caffeine concentration of 455 mg/L.
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