HI stands for hydroiodic acid, which is a strong acid composed of hydrogen and iodine. It is highly reactive and commonly used in organic synthesis.
Related terms
Titrate: To measure the volume or concentration of a substance by adding measured amounts of another substance until the reaction between them is complete.
Concentration: The amount of solute present in a given amount of solvent or solution.
Molarity (M): The number of moles of solute per liter of solution.