A. For manganese, Mn, the heat of
fusion at its normal melting point of 1244 °C is
14.6 kJ/mol.
The entropy change when 2.46 moles of liquid
Mn freezes at 1244 °C, 1 atm is
______ J/K.
b. For lead, Pb, the heat of
vaporization at its normal boiling point of 1740
°C is 177.8 kJ/mol.
The entropy change when 1.99 moles of liquid
Pb vaporizes at 1740 °C, 1 atm is
____ J/K.
please make sure final answer is in correct units and show work :)
A. For manganese, Mn, the heat of fusion at its normal melting point of 1244 °C...
For lead, Pb, the heat of fusion at its normal melting point of 328 °C is 4.8 kJ/mol. The entropy change when 2.46 moles of solid Pb melts at 328 °C, 1 atm is _______J/K. b. For tin, Sn, the heat of fusion at its normal melting point of 232 °C is 7.1 kJ/mol. The entropy change when 1.73 moles of liquid Sn freezes at 232 °C, 1 atm is ______ J/K.
8) For manganese, Mn, the heat of vaporization at its normal boiling point of 2095 °C is 224.7 kJ/mol. The entropy change when 2.39 moles of liquid Mn vaporizes at 2095 °C, 1 atm is___ J/K. Not -226.79
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
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 benzene, C6H6, the heat of fusion at its normal melting point of 6 °C is 10.0 kJ/mol. The entropy change when 1.86 moles of liquid C6H6 freezes at 6 °C, 1 atm is ? J/K.
17.3 #2 For ethanol, C2H5OH, the heat of fusion at its normal melting point of -115 °C is 5.0 kJ/mol. The entropy change when 1.51 moles of liquid C2H5OH freezes at -115 °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
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.
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
For nickel, Ni, the heat of vaporization at its normal boiling point of 2732 OC is 378.6 kJ/mol. The entropy change when 1.80 moles of liquid Ni vaporizes at 2732 oc, 1 atm is J/K.