Chapter 3 Particles a. Describe what the jars will look like one hour after the piece of card has been removed. b. Would there be a different result if the brown gas was in the upper gas jar at the start? Explain your answer. ii. Explain, in terms of particles, why the smell from a farmer spreading manure on his fields can be smelt from some distance. iii . Describe one example of diffusion in your home.
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The particles of air and bromine vapour collide with each other and spread in all the directions of the jar and they get uniformly mixed and thus after some time the jar in which air is present also gets a red-brown colour and this process is known as diffusion.
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