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2 February, 17:05

Which phase change at standard temperature and pressure represents sublimation? [ASSET]

(a) CO2 (s)  CO2 (g)

(b) H2O (l)  H2O (g)

(c) CO2 (l)  CO2 (g)

(d) H2O (s)  H2O (l)

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  1. 2 February, 18:47
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    (a) CO₂ (s) ⇌ CO₂ (g) is an example of sublimation.

    Sublimation is the conversion of a solid directly to a gas without going through the liquid phase.
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