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The standard entropy of pb(s) at 298.15K is 64.80JKmol. The normal melting point of lead is 327.4 degree and the enthalpy of fusion under these conditions is 4.770 klmol. The heat capacities for lead in KJmol are
Cp(s)= 22.13 + 0.01172T+9.6x10^4 T^-2Cp(l) = 32.51 + 0.00301 T
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