JEE Main Chemistry question
Not in JEE Main or NEET syllabus
526.3 mL of 0.5 m HCl is shaken with 0.5 g of activated charcoal and filtered. The concentration of the filtrate is reduced to 0.4 m. The amount of adsorption () is (nearest integer).
Answer: 4
Solution
Moles of HCl adsorbed (change in concentration) volume . Taking the molar mass of HCl as $≈36.5\
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