Question 1
Given that ΔHvap is 46.4 kJ/mol, and the boiling point is 83.4°C, 1 atm, if one mole of this substance is vaporized at 1 atm, calculate ΔSsurr.
◦
–130 J/K·mol◦
130 J/K·mol◦
556 J/K·mol◦
–556 J/K·mol◦
0 J/K·molQuestion 2
Given that ΔHvap is 64.7 kJ/mol, and the boiling point is 83.4°C, 1 atm, if one mole of this substance is vaporized at 1 atm, calculate ΔS.
◦
–182 J/K·mol◦
182 J/K·mol◦
776 J/K·mol◦
–776 J/K·mol◦
0