Tolong bantuin please!!!

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Tolong bantuin please!!!

Tolong bantuin please!!!

Diket: Energi Ikatan
H-H = 436 KJ/mol
Cl-Cl = 243 KJ/mol
H-Cl = 431 KJ/mol
Hitung  ΔH reaksi:
 ΔH reaksi =  Σ E.I di ruas kiri –  Σ E.I di ruas kanan
=(1. Ei H-H + 1. Ei Cl-Cl) – (2. Ei H-Cl)
=(1 . 436 + 1 . 243) – (2 . 431)
=(436+243) – (862)
= 679 – 862
= -183 KJ
Jadi jawabannya C. -183 KJ

Semoga membantu^^
Tolong jadikan jawaban ter brainly ya!

Gambar Jawaban