The entropy change for the melting of 'x' moles of ice (heat of fusion is $80 \mathrm{cal} \mathrm{g}^{-1}$ ) at 273 K and 1 atm pressure is $28.80 \mathrm{cal} \mathrm{K}^{-1}$. The value of ' x ' is ____ (Round off to two decimal places) $($ Molecucular weight of water $=18 \mathrm{g} / \mathrm{mol})$
Answer
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