Purple
When this salicylate dianion is mixed with an acidic solution of FeCl3(aq), iron(III) chloride, a highly colored (VIOLET) iron (III)-salicylate complex is produced. The maximum absorption of the complex is at about 535 nm.
If tap water turns a deep red color with a few drops of potassium thiocyanate (KSCN), it indicates the presence of iron(III) cations (Fe3+).
No. try Potassium thiocyanate and Iron (III) nitrate to change the color from light orange to blood-red without a precipitation reaction. This is one of many examples, but in short, no.. you don't need a precipitation reaction to have a color change.
KPO4 does not exist. PO4 has a 3- charge, and K has a 1+ charge. So, you need to have K3PO4 to have potassium phosphate.
If it's K3[Fe(C2O4)3]3H2O, it should be something like: Tri-oxalatoferrum(III) of Potassium Trihydrated
the potassium trioxalatomanganateIII contains manganese (III) in thee complex, whereas the trioxoaluminate contains aluminum in the complex instead
When this salicylate dianion is mixed with an acidic solution of FeCl3(aq), iron(III) chloride, a highly colored (VIOLET) iron (III)-salicylate complex is produced. The maximum absorption of the complex is at about 535 nm.
If tap water turns a deep red color with a few drops of potassium thiocyanate (KSCN), it indicates the presence of iron(III) cations (Fe3+).
Yes. It will form cobalt (III) sulfide.
Turquoise
Antimycin
no
The color of iron (III) chloride solution is brown.
3K2O + 2Fe
No. try Potassium thiocyanate and Iron (III) nitrate to change the color from light orange to blood-red without a precipitation reaction. This is one of many examples, but in short, no.. you don't need a precipitation reaction to have a color change.
Turquoise
A goldisf color.