Question

1 quantum is absorbed per gaseous molecule of Br2 for converting into Br atoms . if light absorbed has wavelength 5000A, then the bond energy of Br 2is about is about how much in KJ/mole

Answer 1

Answer:

Explanation:1 quantum is absorbed per gaseous molecule of Br2 for converting into Br atoms . if light absorbed has wavelength 5000A, then the bond energy of Br 2is about is about how much in KJ/mole is

E=N0hV=N0hcλ

⇒6.02×1023×6.626×10−34×3×1085000×10−10

⇒239.3×103J/mol

⇒239.3×KJ/mol