Using the Following Data, Calculate the Standard Heat of Formation

question 14

Multiple Choice

Using the following data, calculate the standard heat of formation of ICl(g) in kJ/mol. H° (kJ/mol)
Cl₂(g)  2Cl(g)
242.3
I₂ (g)  2I(g)
151.0
ICl(g)  I(g) + Cl(g)
211.3
I₂(s)  I₂(g)
62.8

• A) 16.8 kJ/mol
• B) -211 kJ/mol
• C) 245 kJ/mol
• D) -14.6 kJ/mol
• E) 439 kJ/mol

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