Dynamic Equilibria - Paper 1 Flashcards
1
Q
Which factors affect the choice of reaction conditions for industrial processes?
A
- Raw materials.
- Energy supplies.
2
Q
Which factors affect the choice of reaction pathway for industrial processes?
A
- Percentage yield.
- Atom economy.
- Rate of reaction.
- Equilibrium position.
- Usefulness of by-products.
3
Q
Which elements may fertilisers contain compounds of?
A
- Nitrogen
- Phosphorus
- Potassium
hence NPK fertilisers
4
Q
How is ammonium nitrate fertiliser manufactured?
A
By reacting ammonia with nitric acid.
5
Q
Define nitrogenous fertiliser
A
A fertiliser is nitrogenous if it is a source of soluble nitrogen.
6
Q
How is ammonium sulphate prepared in a lab?
A
By the batch titration of dilute ammonia solution and dilute sulfuric acid.
7
Q
How is ammonium sulphate prepared industrially?
A
By the continuous reaction of ammonia produced in the Haber process with sulphuric acid.
