Optimising the Yield of Industrial Processes (VCE SSCE Chemistry): Flashcards
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Main agricultural use of ammonia
Main agricultural use of ammonia
Fertiliser
Two key properties of Haber process
Two key properties of Haber process
Reversible and exothermic
Effect of high temp on exothermic reaction yield & rate
Effect of high temp on exothermic reaction yield & rate
Increases rate but decreases yield
Haber process industrial pressure range (atm)
Haber process industrial pressure range (atm)
100-250 atm
Haber process industrial temperature range
Haber process industrial temperature range
400-450°C
Catalyst used in Haber process
Catalyst used in Haber process
Iron/iron oxide ()
Effect of catalyst on equilibrium yield
Effect of catalyst on equilibrium yield
No effect
Why high pressure increases ammonia yield
Why high pressure increases ammonia yield
Shifts to side with fewer gas particles (products)
Nitrogenase enzyme operating conditions
Nitrogenase enzyme operating conditions
Ambient temperature and atmospheric pressure
Year Fritz Haber won Nobel Prize in Chemistry
Year Fritz Haber won Nobel Prize in Chemistry
1918