Given the Data Below, What Is D H ° for the Following

question 12

Multiple Choice

Given the data below, what is D H ° for the following reaction?
CH₄ (g) + 3 Cl₂ (g) →CHCl₃ (g) + 3 HCl (g) D H ° _f [CH₄ (g) ] = - 75 kJ/mol D H ° _f [CHCl₃ (g) ] = - 103 kJ/mol D H ° _f [HCl (g) ] = - 92 kJ/mol

• A) - 304 kJ
• B) - 120 kJ
• C) +304 kJ
• D) +120 kJ
• E) none of these

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