Font size
WorksheetsSulfuric Acid
Total questions: 10
Worksheet time: 5mins
Select all the raw materials for the Contact process.
Sulfur
Air
Hydrogen
Water
The Contact process is used for the manufacture of...
Sulfur
Sulfur dioxide
Sulfur trioxide
Sulfuric acid
Name the catalyst used in the Contact process.
Finely-divided Iron
Vanadium (V) Oxide
Nickel
Chromium
What are the conditions used in the Contact process?
1 atm and 450 °C
200 atm and 450 °C
450 atm and 1 °C
450 atm and 200 °C
What is H2S2O7?
Concentrated sulfuric acid
Sulfur trioxide
Oleum
Hydrogen sulfate
Why is sulfur trioxide not dissolved directly in water?
There would be no reaction
Sulfur trioxide is insoluble in water
Sulfur trioxide reacts violently with water to produce fog of H2SO4
Sulfur trioxide needs to be dry
What are the uses of sulfuric acid? Choose the correct answers.
In the manufacture of detergents and fertilisers
As a battery acid
As food preservative
As a bleach
In the Contact process, what happens to the equilibrium when the pressure is increased?
Shifts to the left
Shifts to the right
No change in equilibrium
The enthalpy change of a reaction in the Contact process reads as ΔH=−197 kJ/mol. What does this tell us about the reaction?
It is an exothermic reaction
It is an endothermic reaction
It loses 197 grams of reactant
It produces 197 grams of product
What is the pH of sulfuric acid?
pH 2
pH 7
pH 8
pH 13
