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Question 17N.3.SL.TZ0.c

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Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.3.SL.TZ0.c
Level SL Paper 3 Time zone TZ0
Command term Identify Question number c Adapted from N/A
c.
[Maximum mark: 1]
17N.3.SL.TZ0.c

The diagram shows a simplified fermenter used in the production of penicillin.

[Source: Valero, F, del Rio, JL, Poch, M and Sola, C (John Wiley and Sons, 1992). Studies on Lipase Production by Candida rugosa Using On-line Enzymatic Analysis. Annals of the New York Academy of Sciences, 665, pp. 334–344.
doi: 10.1111/j.1749-6632.1992.tb42596.x]

Identify the waste gas produced.

[1]

Markscheme

carbon dioxide/CO2

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