Ammonia production by the Haber process
How can nitrogen from the air be converted into ammonia quickly, efficiently and economically?
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CHEMISTRY · 8 EXPLORATION STEPS
Soda ash production by the Hou process
How can common salt and ammonia produce soda ash while also yielding nitrogen fertilizer?
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▶ Open 3D simulationYOUR EXPLORATION
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- 01
From salt to soda ash
- 02
Ammonia first, CO₂ second
- 03
Why crystallisation?
- 04
Carbonation temperature
- 05
Filter into two streams
- 06
Calcine to soda ash
- 07
Mother liquor and recycle
- 08
Your turn to supervise
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Factors affecting reaction rate
Why do some reactions finish in seconds while others take a long time? What determines how fast a reaction proceeds?
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Molecular models of organic compounds
Molecular formulae are drawn on flat paper, but what are the actual three-dimensional shapes? What can a ball-and-stick model reveal?
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