Advertisements
Advertisements
Question
Describe an experiment to demonstrate the process of sublimation.
Solution
Experiment: Take some Ammonium chloride powder in a china dish. Cover the china dish with an inverted funnel and put a cotton plug-in end of the funnel so that vapours do not escape. Set up the apparatus as shown. Heat the dish with the burner. Solid ammonium chloride changes into vapours. Which when coming in contact with walls of funnel get cooled and change to solid and get deposited there.
APPEARS IN
RELATED QUESTIONS
.............. is a process that involves direct conversion of a solid into its vapour on heating.
Describe the process of sublimation with examples.
What do you mean by sublimation? Explain with an example.
Why does the size of naphthalene balls decrease when left open?
What is sublimation?
Define sublimation.
‘Osmosis is a special kind of diffusion’. Comment.
solid substances like ______, ______ that get converted into gas directly upon heating without becoming liquid.
