The Value of ΔH° for the Reaction Below Is -186

question 134

Multiple Choice

The value of ΔH° for the reaction below is -186 kJ. H₂ (g) + Cl₂ (g) → 2HCl (g)
The value of ΔH°_f for HCl (g) is ________ kJ/mol.

• A)-3.72 × 10²
• B)-1.27 × 10²
• C)-93.0
• D)-186
• E)+186

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