Given the reactions CH4(g) → C(g) + 4H(g) ∆H˚ = 1656 kJ•mol–1 HC CH(g) → 2C(g) + 2H(g) ∆H˚ = 1648 kJ — Thermodynamics Chemistry Question
Question
Given the reactions
CH4(g) → C(g) + 4H(g) ∆H˚ = 1656 kJ•mol–1
HC CH(g) → 2C(g) + 2H(g) ∆H˚ = 1648 kJ•mol–1
what is the estimated C≡C bond energy in kJ•mol–1?
A.
414
B.✓ Correct
820
C.
1234
D.
1664
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