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(a) Write any two application of adsorpt...

(a) Write any two application of adsorption .
(b) (i) What is 'Tyndall effect' ?
(ii) In the coagulation of negative sol, arrange the following ions in ascending order of their flocculating power .`Ba^2+Na+Al^3+`
c) What is Heterogeneous catalysis ?

Text Solution

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(i) Puirfication of drinking water . (ii) In chromatographic analysis .
The phenomenon of scattering of light due to colloidal particles.
`Na+lt Ba^2ltAl^3+`.
if the reactants and catalyst are in different phase , this is called Heterrgrnous catalysis.
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