FeCl3 +KSCN + AgNO3
The mixing of 0.1 M FeCl3 and 0.1 N KSCN to form the blood-red complex FeSCN2+ is a chemical change because new substances with different chemical properties are formed due to a chemical reaction occurring between the Fe3+ ions and the SCN- ions.
Yes, KSCN can decompose into potassium sulfocyanate, sulfur dioxide, and nitrogen oxides when heated.
If a few drops of KSCN (potassium thiocyanate) are added to water, K+ cations would be present as KSCN dissociates into K+ and SCN- (thiocyanate) ions in water.
To prepare a 0.1N potassium thiocyanate (KSCN) solution, dissolve 2.01 grams of KSCN in distilled water and dilute to 1 liter. Be sure to use a volumetric flask for accuracy and precision in preparing the solution.
Yes, FeCl3 is soluble in water. It forms a greenish-brown solution when dissolved in water.
Discolored AgNO3 in the titration with KSCN may indicate the presence of impurities or decomposition of the solution. This can lead to inaccurate results in the titration as the discolored solution may not react as expected with KSCN. It is important to use a fresh and clear AgNO3 solution for accurate titration results.
FeCl3 + 6KSCN --> [Fe(SCN)6]-3 + 6K+ + 3Cl- This is a complex ion equation. K has a charge of +1 and Cl has a charge of -1 but since these form an aqueous solution, they are seperated. Put together, the equation cannot be balanced.
The mixing of 0.1 M FeCl3 and 0.1 N KSCN to form the blood-red complex FeSCN2+ is a chemical change because new substances with different chemical properties are formed due to a chemical reaction occurring between the Fe3+ ions and the SCN- ions.
The reactant ion is likely to be Chloride (Cl-) ions. With AgNO3, Cl- ions form a white precipitate of silver chloride (AgCl). When treated with HCl followed by KSCN, the white precipitate of AgCl dissolves in HCl to form a colorless solution, then reacts with KSCN to form a light red color due to the formation of silver thiocyanate (AgSCN).
potassium thiocyanate
Yes
The name of the ionic compound KSCN is potassium thiocyanate.
Yes, KSCN can decompose into potassium sulfocyanate, sulfur dioxide, and nitrogen oxides when heated.
The reaction between NaCl, HCl, and KSCN does not directly give any colored products. It typically results in the formation of NaSCN (sodium thiocyanate) and KCl (potassium chloride), with HCl acting as a catalyst. The color of the products is usually white or colorless.
potassium thiocyanate
Yes.. it is solid KSCN melted, so the ions transport the electricity. In the other hand solid KSCN would not transport any electricity.
10 g KSCN; add distilled water for a total volume of 1 L