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28-05-2022
Chemistry

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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 H Br 2HBr Bond Bond Energy kJmol HH 432 BrBr 190 HBr 362 Calculate the enthalpy change when hydrogen reacts with bromine Type the correct answer class=

Respuesta :

31-05-2022

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

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