The flow chart below illustrates two industrial processes, Haber process and the Contact process:

The flow chart below illustrates two industrial processes, Haber process and the Contact process:



(a) (i) Give the name of the process by which air is seperated into oxygen and nitrogen

(i) Apart from oxygen and nitrogen gases produced from process (a)(i) name one other gas produced

(b) Name the substances represented by the letters A, B, C and D

(c) Name the catalysts used in:

(i) Haber Process

(ii) Contact Process

(d) Explain the role of the catalysts in both the Haber and the Contact processes

(e) Write a chemical equation for the formation of compound B

(f) Calculate the percentage by mass of the nitrogen present in compound D

(g) Give one major use of compound D

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a)i) Fractional distillation of liquid air
ii) Argon

b)
A Sulphur
B Ammonia gas
C Oleum
D Amonium sulphate

c) i) Finely divided iron

ii) Vanadium (v) Oxide

d) Speeds up the rate of reaction by lowering the activation energy



g) Used as a fertilizer

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marto answered the question on October 1, 2019 at 07:28

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