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? Question

Given:
H₂ + Br₂ → 2HBr
Bond
Bond Energy
(kJ/mol
H-H
432
Br-Br
190
H-Br
362
Calculate the enthalpy change when hydrogen reacts with bromine.
Type the correct answer in the box. Express the answer to three significant figures e.
ΔΗ =
kj

? Question Given: H₂ + Br₂ → 2HBr Bond Bond Energy (kJ/mol H-H 432 Br-Br 190 H-Br-example-1

2 Answers

8 votes

Answer: -102

Step-by-step explanation:

User Ethan G
by
5.2k points
8 votes

Answer:-102

Explanation:The equation shows that 1 mole of H-H bonds and 1 mole of Br/Br vines are broken from 2 miles of H-Br bonds

User P Varga
by
5.4k points