For 2Na + Cl₂ → 2NaCl ΔH Is −772 KJ

question 26

Multiple Choice

For 2Na + Cl₂ → 2NaCl ΔH is −772 kJ. What is the ΔH for the reaction NaCl → Na + ½Cl₂?

• A) +386 kJ
• B) −772 kJ
• C) −386 kJ
• D) +772 kJ
• E) −579 kJ

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