Name the catalyst employed in the Contact process.
Describe how and explain why the position of equilibrium changes when the temperature of the equilibrium mixture is increased at constant pressure.
Describe how and explain why the position of equilibrium changes when the pressure of the equilibrium mixture is increased at constant temperature.
Using the axes provided, draw a labelled energy profile diagram for the exothermic reaction $\text{H}_2\text{S}_2\text{O}_7 + \text{H}_2\text{O} \rightleftharpoons 2\text{H}_2\text{SO}_4$ showing the reactants and product, the enthalpy change for the reaction, and the activation energy of the reaction.
Name one further raw material used in making sulfuric acid.
State one major application of sulfuric acid.