EASY
MYP:4-5
IMPORTANT
Earn 100

What is the source of the reactants, nitrogen and hydrogen, used in the Haber's process?

Important Questions on Balance

EASY
MYP:4-5
IMPORTANT
Write a balanced chemical equation for the production of hydrogen gas.
MEDIUM
MYP:4-5
IMPORTANT
Gather information from a variety of sources about the main uses of the chemicals nitric acid, HNO3, ammonium nitrate, NH4NO3, ammonium sulphate, NH42SO4 and urea, NH2CONH2. Structure the information as a summary and present it. Based on your research, share ideas with your peers, while answering the following question: Why must the total amount of ammonia production keep increasing each year?
EASY
MYP:4-5
IMPORTANT

Industrial reaction conditions for the production of ammonia is as shown below in the graph:

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What temperature achieves the highest yield of ammonia? 

EASY
MYP:4-5
IMPORTANT

Industrial reaction conditions for the production of ammonia is as shown below in the graph:

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Describe how the yield changes as the pressure is increased.

EASY
MYP:4-5
IMPORTANT

Industrial reaction conditions for the production of ammonia is as shown below in the graph:

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The ideal temperature used by Haber is approximately 450° C. Outline the reasons why a higher temperature would be used to increase production of ammonia instead of a lower temperature.

EASY
MYP:4-5
IMPORTANT

Industrial reaction conditions for the production of ammonia is as shown below in the graph:

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 A pressure of 200 atm is used during the process. Why does industry not use a much higher pressure to maximise yield?

EASY
MYP:4-5
IMPORTANT

Industrial reaction conditions for the production of ammonia is as shown below in the graph:

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Explain with reference to the position of the equilibrium why increasing the pressure of this closed system favours the forward reaction. 

EASY
MYP:4-5
IMPORTANT
How do you test for the presence of ammonia gas?