
inorganic chemistry - Why is the hypoiodite anion unstable in …
2016年3月16日 · $\ce{I2}$ molecules and water molecules react to form hypoiodite ($\ce{OI-}$). The reaction can move both ways of the equilibrium, depending on the pH of the solution. Iodine may also occur as $\ce{I3-}$(aq), $\ce{HIO}$(aq), $\ce{HIO3}$(aq) . The compounds that are form behave differently when they come in contact with water.
Why is the periodate anion not found? - Chemistry Stack Exchange
2017年12月1日 · Why is the hypoiodite anion unstable in solution, whereas hypochlorite is relatively stable? 5 Why is the radius of the caesium cation smaller than that of the chloride anion?
redox - Sodium metal in acetone - Chemistry Stack Exchange
2017年9月14日 · When I place a chunk of 99,99% pure sodium metal in a beaker of (100% chemically pure) acetone, the sodium metal starts reacting and dissolving into the acetone and it forms a yellow/brown liquid. ...
Standard Half-Cell Reduction Potential for Periodate to Iodine
I'm looking for standard half-cell reduction potential $\ce{IO4-}$/$\ce{I2}$ in acid medium. Unfortunately I was unable to find the value in all comprehensible reference books.
Equation for reaction of tin and iodine to produce tin(IV) iodide
Tin(IV) iodide is prepared by direct combination of the elements. Add 2.00 g of granulated tin to a solution of 6.35 g of iodine. Write an equation for this reaction. Attempt: 1. Determine the amo...
Oxyanionic Series and Chemical names - Chemistry Stack Exchange
2018年10月31日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Decomposition of Gold Hydroxide - Chemistry Stack Exchange
2017年2月8日 · On heating will gold hydroxide $\\ce{Au(OH)3}$ decompose to form pure gold or will a gold oxide (e.g. $\\ce{Au2O3}$) be stable? Does anyone know the temperature of these reactions?
Reasons for negative iodoform test - Chemistry Stack Exchange
2020年8月21日 · For example, in a majority of these cases, the behavior toward hypoiodite has not been previously reported. Such example is pinacolone, which was previously considered as negative to the test, but given positive result with a longer period of heating (one of the evidence for role of steric hindrance).
NaI in acetone v/s acetone and water - Chemistry Stack Exchange
2016年6月17日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Why does iodine solution turn transparent on adding base?
2018年3月9日 · Iodine disproportionates, forming iodide and iodate ions, in the presence of base. But it can be restored by neutralizing the base.