In the neutralisation of $KI$ by $AgNO_3$,the positive charge on the colloidal particles is due to the adsorption of:
- A$Ag^{+}$ ions
- B$Ag$
- C$I^{-}$ ions
- DBoth $(b)$ and $(c)$
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Similar Questions
Match List-$I$ with List-$II$.
List-$I$ List-$II$ $A$. Physisorption $I$. Single layer adsorption $B$. Chemisorption $II$. $20-40 \, kJ \, mol^{-1}$ $C$. $N_{2(g)} + 3H_{2(g)} \xrightarrow{Fe(s)} 2NH_{3(g)}$ $III$. Chromatography $D$. Analytical Application of Adsorption $IV$. Heterogeneous catalysis
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
|---|---|
| $A$. Physisorption | $I$. Single layer adsorption |
| $B$. Chemisorption | $II$. $20-40 \, kJ \, mol^{-1}$ |
| $C$. $N_{2(g)} + 3H_{2(g)} \xrightarrow{Fe(s)} 2NH_{3(g)}$ | $III$. Chromatography |
| $D$. Analytical Application of Adsorption | $IV$. Heterogeneous catalysis |
Choose the correct answer from the options given below:
At high pressure,the entire surface is covered by a unimolecular layer of gas,which follows ......... order.
Easy
View SolutionAssertion $(A)$: Adsorption is an exothermic process.
Reason $(R)$: Physisorption of a gas on a solid surface is normally reversible.
Reason $(R)$: Physisorption of a gas on a solid surface is normally reversible.
Freundlich adsorption isotherm fails at which of the following condition?
Write any two characteristics of chemisorption.
Medium
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