대기환경기사 2021년 4회 39번

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과목: 연소공학

문제[edit | edit source]

39. 25℃에서 탄소가 연소하여 일산화탄소가 될 때 엔탈피 변화량(kJ)은?

C+O₂(g) → CO₂(g) ∆H=-393.5kJ
CO+1/2O₂(g) → CO₂(g) ∆H=-283.0kJ

  • ① -676.5
  • ② -110.5
  • ③ 110.5
  • ④ 676.5

풀어보기[edit | edit source]

정답[edit | edit source]

  • 2번

해설[edit | edit source]

같이 보기[edit | edit source]