Surface Chemistry

CBSE Class 12 Chemistry · every board question from this chapter, 2022–2022 · 5 of them repeated across years

• Observe the given figure and answer the following questions: (Any two) (i) What is the charge on AgI colloidal particles? (ii)…2022
• (i) Define coagulation. (ii) State Hardy-Schulze rule. (iii) What is Electrophoresis? OR Write three differences between…2022asked 3×
• Differentiate between the following: (i) Adsorption and Absorption (ii) Lyophobic Sol and Lyophilic Sol (iii) Multimolecular…2022asked 3×
• Observe the given figure and answer the following questions: (i) Write the expression for adsorption of gases on solids in the…2022asked 3×
• Write three differences between Lyophobic sol and Lyophilic sol. OR (i) Write the dispersed phase and dispersion medium of…2022asked 3×
• Write any three differences between physisorption and chemisorption. OR Define the following terms with a suitable example in…2022asked 3×

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