Phosphorus pentachloride is used in the industrial preparation of organic phosphorus compounds. Equation 1 shows its preparation from PCI3() and Cl2(g): (1) PCI3(1) + Cl2g)→ PCI5(g) Use equations (2) and (3) to calculate AHrxn of equation (1): (2) P4(s) + 6Cl,(g) →4PCI;(1) AH=-1280 kJ > (3) P4(s) + 10Cl,(g) → 4PCI(g) AH =-1774 kJ kJ

Phosphorus pentachloride is used in the industrial preparation of organic phosphorus compounds. Equation 1 shows its preparation from PCI3() and Cl2(g): (1) PCI3(1) + Cl2g)→ PCI5(g) Use equations (2) and (3) to calculate AHrxn of equation (1): (2) P4(s) + 6Cl,(g) →4PCI;(1) AH=-1280 kJ > (3) P4(s) + 10Cl,(g) → 4PCI(g) AH =-1774 kJ kJ

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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Question 15.62
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