Figure 2. Water molecule behaving as an acid. When water behaves as a base, it accepts a proton and becomes a hydronium ion. Figure 3. Water molecule behaving as a base. When an acid or base is added ...

Keywords acid-base indicators, color change, bromothymol blue, hydronium ions, hydroxide ions, ionization constant, methyl orange, methyl red, phenolphthalein, universal indicator Email us at ...