Use the AH°, and AHO xn information provided to calculate AH° for IF:IF7(g)IF5(g)AHºf (kJ/mol)-900.-850.Be careful with coefficients and signs.O +137 kJ/molO +54.3 kJ/molO-137 kJ/molO-54.3 kJ/mol+68.5 kJ/molO-68.5 kJ/molIF7(g) + 12(g) → IF5(g) + 2 IF(g) AH x = -87 kJrxn

As we know that the enthalpy of a reaction is the difference of the standard enthalpies of formation…

Use the ΔΗ°, and ΔΗ°n information provided to calculate ΔΗ°, for IF: IF7(g) IF5(g) AH°F (kJ/mol) -900. -850. Be careful with coefficients and signs. +137 kJ/mol IF7(g) + 12(g) → IF5(g) + 2 IF(g) AH° pxn = -87 kJ

Use the ΔΗ°, and ΔΗ°n information provided to calculate ΔΗ°, for IF: IF7(g) IF5(g) AH°F (kJ/mol) -900. -850. Be careful with coefficients and signs. +137 kJ/mol IF7(g) + 12(g) → IF5(g) + 2 IF(g) AH° pxn = -87 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

Use the AH°, and AHO xn information provided to calculate AH° for IF:
IF7(g)
IF5(g)
AHºf (kJ/mol)
-900.
-850.
Be careful with coefficients and signs.
O +137 kJ/mol
O +54.3 kJ/mol
O-137 kJ/mol
O-54.3 kJ/mol
+68.5 kJ/mol
O-68.5 kJ/mol
IF7(g) + 12(g) → IF5(g) + 2 IF(g) AH x = -87 kJ
rxn

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