Answer Happy

Thermochemistry
Please help!
Use the References to access important values if needed for this question. For antimony, Sb, the heat of vaporization at its normal boiling point of 1440 °C is 195.4 kJ/mol. The entropy change when 1.64 moles of Sb vapor condenses at 1440 °C, 1 atm is J/K. Submit Answer Retry Entire Group 7 more group attempts remaining