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
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All answers ▸How can pressure affect the equilibrium shift of a reversible gaseous reaction?
balance the following equation: Na2O + HCl --> NaCl + H2O
How does a heterogenous catalyst work? (3 marks)
A solution of ethanoic acid is made by dissolving 3g of pure liquid propanoic acid in 500cm^3 water. Given the pH of the solution is 2.98, calculate Ka.