Question 25Use the standard reaction enthalpies for the steps given below to determine AH°rxn for the following reaction:Pale) + 10 Clzle) - 4PCls(s)AH°,= ?Given:PCI5(s) - PCI3(g) + Clzle)AH°1= +157 kJ/molPale) + 6 Cl2lg) - 4 PClglg)AH°2--1207 kJ/molX• 1050. kJ/mol-1364 kJ/mol-1786 kJ/mol-1835 kJ/mol

Answered: Image /qna-images/answer/7643a6c3-d915-40fb-8d0a-71faa2e456f1.jpg

Question 25 Use the standard reaction enthalpies for the steps given below to determine AH"n for the following reaction: Pale) + 10 Cl,le -- 4PCisls) AH"n? Given: PCI5(s) -- PClglg) + Cly6) AH', - +157 kJ/mol Palal + 6 Clzle) - 4 PClsle AH"2 = -1207 kJ/mol *• 1050. kJ/mol -1364 kJ/mol -1786 kJ/mol -1835 kJ/mol

Question 25 Use the standard reaction enthalpies for the steps given below to determine AH"n for the following reaction: Pale) + 10 Cl,le -- 4PCisls) AH"n? Given: PCI5(s) -- PClglg) + Cly6) AH', - +157 kJ/mol Palal + 6 Clzle) - 4 PClsle AH"2 = -1207 kJ/mol *• 1050. kJ/mol -1364 kJ/mol -1786 kJ/mol -1835 kJ/mol

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter4: Energy And Chemical Reactions

Section4.4: Heat Capacity

Problem 4.4PSP

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