1. Tardigrade
  2. Question
  3. Chemistry
  4. Given: C 2 H 6( g ) longrightarrow 2 C ( g )+6 H ( g ) ; Δ H=712 kcal The C-C bond energy is 112 kcal, what is the C-H bond energy?

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Q. Given : $C _2 H _{6( g )} \longrightarrow 2 C _{( g )}+6 H _{( g )} ; \Delta H=712 \,kcal$ The $C-C$ bond energy is $112\, kcal$, what is the $C-H$ bond energy?

Thermodynamics

Solution:

Bond energy of $6 C - H$ bonds $= 712 - 112 = 600\, kcal$