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How entropy change in the following process. (a) boiling of egg , (b) stretching of rubber: (c ) Formation of micells (d)CH_(3)COOH_((aq)) Leftrightarrow CH_(3)COO_((aq))^(-)+H_((aq))^(+). |
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Answer» Solution :a) During the boiling of egg, protein is DENATURED. As a result irregularity increases and entropy increases. b) As a result of STRETCHING of RUBBER, irregular coiled structure becomes REGULAR. Hence entropy decreases, c) Before formation of micells by SOUP or detergent, each molecule is hydrated. After the formation of micells, old solvated water molecules are scaterd now. As a result entropy increases during formation micells. (d) `CH_(3)COOH_((aq)) Leftrightarrow CH_(3)COO_((aq))^(-)+H_((aq))^(+)` when compared with reactant, products are more hydrated. Hence orderlyness increases in the ionisation of acetic acid and entropy decreases. |
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