Sodium Hydrogen Unicate, Na2HUn, is a substance developed by Unicorp. This compound is used to treat stomach aches for unicorns that ate too much pixie dust. The molar mass of only Unicate, Un3-, is 115.025 g/mol. Below are the different pKa's of Unicaric acid, H3Un, and its conjugates:
pKa1 = 8.823, pKa2 = 12.250, pKa3 = 13.421
An intern at Unicorp measured 7.0881 grams of Sodium Hydrogen Unicate, Na2HUn and dissolved it in 175 mL of water.