Question

2 (a) Explain what is sublimation. (b) Which of the following shows phenomenon of sublimation? Solid water, solid carbon dioxide, solid ammonium chloride.​

Answer 1

Answer:

Sublimation is the conversion of solids directly into gaseous state without going through the liquid state

Explanation:

Example : Solid Ammonium Chloride

Answer 2

Answer:

1. Sublimation is the conversion between the solid and the gaseous phases of matter, with no intermediate liquid stage. For those of us interested in the water cycle, sublimation is most often used to describe the process of snow and ice changing into water vapor in the air without first melting into water.
2. Naphthalene shows the property of sublimation. Evaporation of naphthalene takes place easily and so it disappears during course of time without leaving any solid. Convert the following temperature to Celsius scale. To change a temperature on the kelvin scale to the celsius scale.

Explanation:

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