produce poisonous gaseous compound reactants not in excess

produce poisonous gaseous compound reactants not in excess

Which reaction can produce a poisonous, gaseous compound

if one of its reactants is not in excess?

A. Decomposition of metal azide compounds

B. Decomposition of metal carbonate compounds

C. Combination of metallic and non-metallic elements

D. Combustion of hydrocarbons with oxygen

반응물 중 하나라도 과잉 공급되지 않으면

어떤 반응에서 유독한 기체 화합물이 생성될 수 있는가?

A. Decomposition of metal azide compounds

> 예: NaN3 분해

( 참고 https://ywpop.tistory.com/17831 )

B. Decomposition of metal carbonate compounds

> 예: Na2CO3 분해

> Na2CO3(s) → Na2O(s) + CO2(g)

> 예: CaCO3 분해

( 참고 https://ywpop.tistory.com/18271 )

C. Combination of metallic and non-metallic elements

> 예: NaCl

( 참고 https://ywpop.tistory.com/8857 )

D. Combustion of hydrocarbons with oxygen

> 예: 2CH4 + 3O2 → 2CO + 4H2O

> 연료의 불완전 연소 시, 일산화탄소(CO) 발생.

( 참고: 일산화탄소 중독 https://ywpop.tistory.com/11779 )

( 참고 https://ywpop.tistory.com/18753 )

답: D. Combustion of hydrocarbons with oxygen

[키워드] 불완전 연소 기준, 고체의 열분해 기준