What does world food production depend on?

What are these fertilisers made from?

By which process are these made?

What is the word equation for the Haber process equation?

What is the balanced symbol equation for the Haber process equation?

What are the optimum conditions for the Haber process?

The conditions used in the Haber process are designed to make the process as efficient as possible.
- What does the iron catalyst do?

What does high pressure do?

What does a high temperature do?

What is the optimum temperature?

Why is this temperature used?

When do the costs increase in chemical manufacturing?

When do costs decrease in chemical manufacturing?

There are three economic considerations that determine the conditions used to manufacture a chemical. What are they?