he enthalpy of vaporization of isopropanol is 44.00 kJ/mol at its ...

[ericka1]

Question 1

Τhe enthalpy of vaporization of ethanol is 38.56 kJ/mol at its boiling point (78.4°C). Calculate the value of ΔS when 1.00 mole of ethanol is vaporized at 78.4°C and 1.00 atm.

◦ 0
◦ 4.92 × 10² J/K·mol
◦ 1.10 × 10² J/K·mol
◦ –1.10 × 10² J/K·mol
◦ –4.92 × 10² J/K·mol

Question 2

Τhe enthalpy of vaporization of isopropanol is 44.00 kJ/mol at its boiling point (82.3°C). Calculate the value of ΔS_surr when 1.00 mole of isopropanol is vaporized at 82.3°C and 1.00 atm.

◦ 0
◦ 5.35 × 10² J/K·mol
◦ 1.24 × 10² J/K·mol
◦ –1.24 × 10² J/K·mol
◦ –5.35 × 10² J/K·mol

[iman]

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[ericka1]

Thanks for the timely response, appreciate it

[scottmt]

Excellent