Match Column I and II:<br><br>Column I:<br>(A) C(graphite) + (g) → (g)<br>(B) C(graphite) → C(g)<br> — Thermodynamics and Thermochemistry Chemistry Question
Question
Match Column I and II:<br><br>Column I:<br>(A) C(graphite) + $O_2$(g) → $CO_2$(g)<br>(B) C(graphite) → C(g)<br>(C) $HCl$(aq) + OH^-(aq) → Cl^-(aq) + $H_2O$(l)<br><br>Column II:<br>(P) ΔH_formation<br>(Q) ΔH_combustion<br>(R) ΔH_atomization<br>(S) ΔH_neutralization
Answer: A→P,Q; B→R; C→S
💡 Solution & Explanation
(A) represents both combustion of graphite (Q) and formation of carbon dioxide (P). (B) represents atomization/sublimation of graphite (R). (C) is standard strong acid-strong base neutralization (S).
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