CBSE Class 9 Answered
compare the rate of diffusion for the following-
1.a perfume spray
2.smell of vegetable curry (cold and hot)
3.water
4.tomato sauce
5.glycerine
6.a toothpaste
7.oil
On the basis of -
a.rate of diffusion
b.effect of density and molecular weight on rate of diffusion
c.effect of temperature on rate of diffusion
Asked by Akshita Jain | 09 Jun, 2011, 12:35: AM
Expert Answer
(a)Vegetable curry(hot)>Perfume spray>Vegetable curry(cold)>Water>Tomato sauce>Glycerine>Toothpaste
(b)On increasing density and molecular weight, rate of diffusion decreases.
(c)If temperature increases,rate of diffusion increases.
Answered by | 24 Jun, 2011, 10:07: AM
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