DP Chemistry (last assessment 2024)

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Question 22M.1.sl.TZ2.4

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Date May 2022 Marks available [Maximum mark: 1] Reference code 22M.1.sl.TZ2.4
Level sl Paper 1 Time zone TZ2
Command term State Question number 4 Adapted from N/A
4.
[Maximum mark: 1]
22M.1.sl.TZ2.4

Which equation represents the deposition of iodine?

A.  I2 (g) → I2 (l)

B.  I2 (g) → I2 (s)

C.  I2 (l) → I2 (g)

D.  I2 (s) → I2 (g)

[1]

Markscheme

B

Examiners report

58% of the candidates identified the equation that represented the deposition of iodine. The most commonly chosen distractor was the condensation of gaseous iodine. Sublimation was also quite commonly chosen.

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