The vapor pressure of liquid chloroform, CHCl3, is 400.0 torr at 24.1°C and 100.0 torr at -6.3°C. What is ΔHvap of chloroform?
A. 15.3 kJ/mol
B. 30.1 kJ/mol
C. 57.6 kJ/mol
D. 86.7 kJ/mol
Answer:B
The vapor pressure of liquid chloroform, CHCl3, is 400.0 torr at 24.1°C and 100.0 torr at -6.3°C. What is ΔHvap of chloroform?
A. 15.3 kJ/mol B. 30.1 kJ/mol C. 57.6 kJ/mol D. 86.7 kJ/mol