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![Using the Change-of-Base Formula for Logarithms: Definition & Example - Video & Lesson Transcript | Study.com Using the Change-of-Base Formula for Logarithms: Definition & Example - Video & Lesson Transcript | Study.com](https://study.com/cimages/videopreview/using-the-change-of-base-formula-for-logarithms-definition-and-examples1_121565.jpg)
Using the Change-of-Base Formula for Logarithms: Definition & Example - Video & Lesson Transcript | Study.com
![The species: H2O, HCO3^-, HSO4^- and NH3 can act both as Bronsted acids and bases. For each case give the corresponding conjugate acid and base. The species: H2O, HCO3^-, HSO4^- and NH3 can act both as Bronsted acids and bases. For each case give the corresponding conjugate acid and base.](https://i.ytimg.com/vi/6mjxbEFvK6o/maxresdefault.jpg)