# Chapter 15 - Sections 15.1-15.12 - Exercises - Problems by Topic - Page 746: 37c

$CHO_2^{-}$ is the conjugate base of $HCHO_2$

#### Work Step by Step

A conjugate base is an acid from which a proton has been removed. So, $CHO_2^{-}$ is the conjugate base.

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