For a solid A, the changes in volume and entropy at melting are given as 3.8x10-6...

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For a solid A, the changes in volume and entropy at melting are given as 3.8x10-6...

For a solid A, the changes in volume and entropy at melting are given as 3.8x10^-6 m³/mol and 24 j mol^-1 K^-1. How much pressure should be applied to increase the melting point by 2.5°?

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Answer 1

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Answer : we know that i Following are equations, du= Tds - Pdv (I) = - ( 2 ) dH = Tas +vap = (ST) = ( 2 ) & we are given, av Change în pressure = ap op= 24 x 25 Imoll kalk mm mol 3.8 x 10-6 Im3 dp = 15*789*10° unit of Energy a joule, dimension = M 2

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