Hess's LawGiven the following data:Cl2(g) + 5F2(g) → 2ClF5(g) ΔH°=-510.0 kJClF3(g) + Cl2(g) → 3ClF(g) ΔH°=-5.5 kJ2NaCl(s) + F2(g) → 2NaF(s) + Cl2(g) ΔH°=-316.0 kJNaCl(s) + F2(g) → NaF(s) + ClF(g) ΔH°=-214.5 kJcalculate ΔH° for the reaction:ClF3(g) + F2(g) → ClF5(g)

The question is based on the concept of Hess's law. It states that the net enthalpy change during a…

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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Hess's Law

Given the following data:

Cl₂(g) + 5F₂(g) → 2ClF₅(g)	ΔH°=-510.0 kJ
ClF₃(g) + Cl₂(g) → 3ClF(g)	ΔH°=-5.5 kJ
2NaCl(s) + F₂(g) → 2NaF(s) + Cl₂(g)	ΔH°=-316.0 kJ
NaCl(s) + F₂(g) → NaF(s) + ClF(g)	ΔH°=-214.5 kJ

calculate ΔH° for the reaction:

ClF₃(g) + F₂(g) → ClF₅(g)

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