hydroiodic acid

1. A colorless gas that yields hydroiodic acid in aqueous solution. ( HI) a colorless or yellow aqueous solution of hydrogen iodide.
   一种无色气体，在水溶液中形成氢碘酸。（HI）一种无色或黄色的碘化氢水溶液。
2. A chemical titration method for the determination of the average substitution degree of methylated β-cyclodextrin was presented. The method was based on the quantitative reaction of methylated β-cyclodextrin with hydroiodic acid, bromine, and potassium iodide in turn.
   借助甲基β环糊精依次与氢碘酸、溴及碘化钾的定量化学反应关系，设计了测定甲基β环糊精平均取代度n值的一种化学滴定法，并根据滴定原理探讨了计算n值的方程式。

noun

1. an acid formed by aqueous solution of hydrogen iodide