1.

The H-H bond energy is 430 kJ mol^-1 and Cl-Cl bond energy is 240 kJmol^-1. triangleHfor HCl is -90 kJ. The H-Cl bond energy is about:

Answer»

425 kJ `mol^-1`
213 kJ `mol^-1`
360 kJ `mol^-1`
180 kJ `mol^-1`

ANSWER :A


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