It's a qualaitative test to test for the presence of the borate anion in the solution
Iodine (I), sodium iodide (NaI), potassium iodide (KI), hydroiodic acid (HI)
Ag(NO3)(aq) + KI(aq) ---> K(NO3)(aq) + AgI(s)
Sodium + Iodine ----> Sodium Iodide2 Na + I2 ----> 2 NaI
Sodium iodide
Tincture of iodine is about 5% iodine, potassium iodide, and sodium iodide in ethanol and water. It's a topical antiseptic and disinfectant.
The endpoint color of sodium hypochlocrite and potassium iodide is not listed.
Almost yes, but it may sometimes contain Potassium iodate, Sodium iodate or Sodium iodide in place of Potassium iodide
Potassium iodide
no, it is not required.
Iodine is added to salt as potassium (sodium) iodide or potassium (sodium) iodate. An iodine deficiency is a source of thyroide diseases or can lead to idiocy.
I would guess that this is so because of potassium's mass, being much more than, sodium's molar mass per ion. So can sodium iodide be used instead of potassium iodide? Perhaps, but maybe not to the same level effectiveness. Potassium molecules have been known to dissolve better than sodium molecules. One example is Potassium Chloride and Sodium Chloride thanks
No, reaction
sugar, table salt, sodium sulphate, fructose, potassium chloride, potassium iodide, sodium iodide, uranyl nitrate, etc.
The term iodized (said usually about table salt) means that an iodine compound has been added. This is usually sodium iodide or potassium iodide, meaning the combination of sodium (or potassium) and iodine into an ionic compound.
Sodium chloride (NaCl) is table salt. Additives may include potassium chloride and potassium iodide.
Iodine in the iodized salt exist as iodine salts (potassium iodide/iodate or sodium iodide/iodate).These salts are dissolved and dissociated in the organism as NaCl.
Iodine (I), sodium iodide (NaI), potassium iodide (KI), hydroiodic acid (HI)