Question

give reasons why when an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar



6th grade ICSE

Answer 1

Answer:

When a gas jar full of bromine vapours (reddish brown) is inverted over a gas jar containing air over it. It is observed that after sometime, the reddish brown vapours of bromine also spread out into the upper jar. This mixing is called diffusion. The rate of diffusion is the fastest in gases and the slowest in solids.

Explanation:

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Answer 2

Explanation:

when an empty gas that inverted over a gas jar containing a coloured gas the gas also spread into the empty jar because the rate of diffusion is fastest in gas