Using the Bond Dissociation Energies Given, Calculate ?H° for the Following

question 26

Multiple Choice

Using the bond dissociation energies given, calculate ?H° for the following reaction. $$\left( \mathrm { CH } _ { 3 } \right) _ { 3 } \mathrm { CCl } + \mathrm { H } _ { 2 } \mathrm { O } \longrightarrow \left( \mathrm { CH } _ { 3 } \right) _ { 3 } \mathrm { COH } + \mathrm { HCl } ^ { + }$$ Bond A-B ?H° KJ/mol
(CH₃) ₃C-Cl
331
H-OH
498
(CH₃) ₃C-OH
401
H-Cl
431

• A) +3 KJ/mol
• B) -3 KJ/mol
• C) -67 KJ/mol
• D) +70 KJ/mol

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