Name :
a substance that will reduce aqueous Iron (III) ions to Iron (II) ions.

Iron + sulphur to Iron(II) sulphide

What is the formula of iron (III) sulphate?

The given diagram is to prepare Iron(III) chloride in the laboratory: (i) What is substance B? (ii) What is the purpose of B? (iii) Why is iron(III) chloride to be stored in a closed container? (iv) Write the equation for the reaction between iron and chlorine.

Give the chemical tests between the following pairs: Iron (II) sulphate and Iron (III) sulphate.

Name the ions obtained when HCl dissociates in aqueous solution .

The oxidation state of copper changes when aqueous copper (II) ions react with: (I) NaOH(aq) (II) Fe(s) (III) KI(aq)

The oxidation state of copper changes when aqueous copper (II) ions react with: (I) NaOH(aq) (II) Fe(s) (III) KI(aq)

An iron wire is immersed in a solution containing ZnSO_(4) and NiSO_(4) . When the concentration of each salt is 1 M, predict giving reactions which of the following reactions is likely to proceed : (i) Iron reduces Zn^(+) ions (ii) Iron reduces Ni^(2+) ions. Given E^(Theta)= -0.76 V " for "Zn^(2+)//Zn E^(Theta)= -0.44 V" for "Fe^(2+)//Fe E^(Theta)= -0.25V " for "Ni^(2+)//Ni

Three faradays of electricity was passed through an aqueous solution of iron (II) bromide. The mass of iron metal (at mass 56) deposited at the cathode is:

An iron rod is immersed in a solution containing 1.0 M NiSO_(4) and 1.0 M ZnSO_(4) Predict giving reasons which of the following reactions is likely to proceed ? (i) Fe reduces Zn^(2+) ions, (ii) Iron reduces Ni^(2+) ions. Given : E_(Zn^(2+)| Zn )^(0) = -0.76 volt and , E_(Fe^(2+)|Fe)^(0) = -0.44 volt and E_(Ni^(2+)|Ni)^(0) = -0.25 V