TS EAMCET Medical 28 Sept 2020 Shift 2 Paper

2 grams of charcoal is placed in a 100 mL of 0.05 M acid. After the adsorption, molarity of the acid decreases to 0.04 M. Surface area of charcoal 5 x 102m2g−1. The surfacearea in m2 of charcoal which adsorbs one acid molecule is
(Given molecular weight of the acid = 70 g mol−1 )