Refer to the equation below to answer the questions that follow. -Hvap In P1 R T2 T1 1* atm R= 0.0821 = 8.3144 mol K mol K White phosphorus, P 4, is a white solid that melts at 44°C to a colorless liquid. The liquid has a vapor pressure of 400 torr at 251°C and a normal boiling point of 280°C. What is the enthalpy of vaporization of this substance? 0.527 kJ/mol 83.0 kJ/mol 12.9 kJ/mol 53.4 kJ/mol

Refer to the equation below to answer the questions that follow. -Hvap In P1 R T2 T1 1* atm R= 0.0821 = 8.3144 mol K mol K White phosphorus, P 4, is a white solid that melts at 44°C to a colorless liquid. The liquid has a vapor pressure of 400 torr at 251°C and a normal boiling point of 280°C. What is the enthalpy of vaporization of this substance? 0.527 kJ/mol 83.0 kJ/mol 12.9 kJ/mol 53.4 kJ/mol

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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