2 1. pH Buffers are solutions that contain mixtures at similar concentrations of a weak acid and its conjugate base. Below are conjugate acid-base pairs that can be used to make pH buffers in this lab. For each pair, label the weak acid and the conjugate base. buffer 1: NH3 buffer 2: buffer 3: CH3COOH HPO4²- Name: NHA CH3COO H₂PO4

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.