potassium ferricyanide उदाहरण वाक्य
उदाहरण वाक्य
- Potassium ferricyanide is combined with potassium hydroxide ( or sodium hydroxide as a substitute ) and water to formulate Murakami's etchant.
- An oxidative phenol coupling takes place next with Potassium ferricyanide and potassium carbonate in toluene to "'7 " '.
- The most common salt of this anion is potassium ferricyanide, a red crystalline material that is used as an oxidant in organic chemistry.
- :Is it possible that Potassium ferricyanide or Prussian blue are used ? talk ) 17 : 52, 5 August 2008 ( UTC)
- Potassium ferricyanide reacts with ferrous iron in acidic solution to produce the insoluble blue pigment, commonly referred to as Turnbull's blue or Prussian blue.
- The print is washed to remove excess potassium ferricyanide, and then immersed into a bath of toner, which converts the silver halides to silver sulfide.
- The image is then developed using a solution of potassium ferricyanide forming insoluble ferroferricyanide ( Turnbell's blue identical to Prussian blue ) with the divalent iron.
- Potassium ferricyanide is often used in physiology experiments as a means of increasing a solution's redox potential ( E?~ 436 mV at pH 7 ).
- Potassium ferricyanide is used in many amperometric biosensors as an electron transfer agent replacing an enzyme's natural electron transfer agent such as oxygen as with the enzyme glucose oxidase.
- In a typical procedure, equal volumes of an 8.1 % ( w / v ) solution of potassium ferricyanide and a 20 % solution of ferric ammonium citrate are mixed.