What is a test for iron(III) compounds?
Using thiocyanate ions to give a red complex. During the session I will go through the reaction mechanism and evaluation of soluble / insoluble products.
AS
Related Chemistry A Level answers
All answers ▸ii) The maximum permitted sulfate concentration in water is 250mg dm^-3, 200cm^3 of aqueous BaCl2 is added to 300cm^3 of water at the maximum permitted sulfate level, and a white precipitate formed. Calculate the minimum conc. (mol dm^3)of the BaCl2
Compare the basic ability between ammonia, ethyl amine and phenyl amine.
Why does the bromine become polarised in HBr during electrophilic addition
Explain the reactions of CH3CH2Cl with the nucleophile NH3 and name the initial product formed.