For ethanol, C2H5OH, the heat of fusion at its normal melting point of -115 °C is 5.0 kJ/mol. The entropy change when 1.84 moles of solid C2H5OH melts at -115 °C, 1 atm is J/K.
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For ethanol, C2H5OH, the heat of fusion at its normal melting point of -115 °C is...
14. For bismuth, Bi, the heat of fusion at its normal melting point of 271 °C is 11.0 kJ/mol. The entropy change when 2.45 moles of solid Bi melts at 271 °C, 1 atm is J/K. For magnesium, Mg, the heat of fusion at its normal melting point of 649 °C is 9.0 kJ/mol. The entropy change when 1.72 moles of liquid Mg freezes at 649 °C, 1 atm is J/K
For copper, Cu, the heat of fusion at its normal melting point of 1083 °C is 13.0 kJ/mol. The entropy change when 2.20 moles of solid Cu melts at 1083 °C, 1 atm is J/K
The enthalpy of fusion of cadmium at its normal melting point of 321 °C is 6.11 kJ mol? What is the entropy of fusion of cadmium at this temperature? ASfus = J mol-K-1 The molar enthalpy of fusion of solid cadmium is 6.11 kJ mol-1, and the molar entropy of fusion is 10.3 JK+mol-1. (a) Calculate the Gibbs free energy change for the melting of 1.00 mol of cadmium at 622 K. (b) Calculate the Gibbs free energy change for...
The enthalpy of fusion of bismuth at its normal melting point of 271 °C is 11.0 kJ mol-1. What is the entropy of fusion of bismuth at this temperature? ΔSfus = J mol-1 K-1
For silicon, Si, the heat of vaporization at its normal boiling point of 2355 °C is 297.1 kJ/mol. The entropy change when 2.26 moles of Si vapor condenses at 2355 °C, 1 atm is J/K.
For bismuth, Bi, the heat of vaporization at its normal boiling point of 1627 °C is 172.0 kJ/mol. The entropy change when 2.11 moles of Bi vapor condenses at 1627 °C, 1 atm is J/K.
For cobalt, Co, the heat of vaporization at its normal boiling point of 3097 °C is 389.1 kJ/mol. The entropy change when 2.00 moles of liquid Co vaporizes at 3097 °C, 1 atm is J/K
6. The melting point of CaTiSiOs is 1400°C and the heat of fusion at the normal melting point is 123 700 J mol-1. Calculate the heat of fusion at 1300°C. Cnsolid = 177.4 + 23.2 x 10', 40.3 x 105 T2 J mor' K" Cphquid # 279.6 J mol'' K" 6. The melting point of CaTiSiOs is 1400°C and the heat of fusion at the normal melting point is 123 700 J mol-1. Calculate the heat of fusion at 1300°C....
How much heat energy is required to convert 15.0 g of solid ethanol at -114.5 °C to gasesous ethanol at 143.1 °C? The molar heat of fusion of ethanol is 4.60 kJ/mol and its molar heat of vaporization is 38.56 kJ/mol. Ethanol has a normal melting point of -114.5 °C and a normal boiling point of 78.4 °C. The specific heat capacity of liquid ethanol is 2.45 J/g·°C and that of gaseous ethanol is 1.43 J/g·°C. How much heat energy...
The enthalpy of fusion of manganese at its normal melting point of 1244 ? is 14.6 kJ mol-1 What is the entropy of fusion of manganese at this temperature? ASfus Jmol K