Given the following data:H2(g)Br2(g) –H2(g) + Br2(g)2H(g)2Br(g)ΔΗ436.4 kJ/molΔΗ192.5 kJ/mol→ 2HB1(g)AH° = -72.4 kJ/molCalculate AH° for the reaction:H(g) + Br(g) → HBr(g)

Answered: 436.4 kJ/mol H2(g) → 2H(g) Br2(g) →…

436.4 kJ/mol H2(g) → 2H(g) Br2(g) → 2Br(g) H2(g) + Br2(g) ΔΗ ΔΗ 192.5 kJ/mol 2HBr(g) AH° = –72.4 kJ/mol Calculate AH° for the reaction: H(g) + Br(g) → HBr(g)

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

Given the following data:
H2(g)
Br2(g) –
H2(g) + Br2(g)
2H(g)
2Br(g)
ΔΗ
436.4 kJ/mol
ΔΗ
192.5 kJ/mol
→ 2HB1(g)
AH° = -72.4 kJ/mol
Calculate AH° for the reaction:
H(g) + Br(g) → HBr(g)

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