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【毎日一問】理論基礎 2019.3.6

2019-03-06View Original

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選択問題:通常の温度において、NH4HCO3(s)は以下の分解反応を起こす:NH4HCO3(s)=NH3(g)+CO2(g)+H2O(g)。容積が等しい密閉容器AとBのそれぞれに、純粋なNH4HCO3(s)を1kgと20kg加え、両方とも298Kに保ち平衡に達した後、以下のうち正しいのはどれか?()A. 2つの容器の圧力は等しい B. Aの内部圧力がBの内部圧力より高い C. Bの内部圧力がAの内部圧力より高い D. どちらの容器の圧力が高いかは実際に測定しなければ判断できない 答え:A ヒント:答えは返信で確認できる
Reply #22019-03-06
D.実際に測定しなければ、どの容器の圧力が高いかを判断できない
Reply #32019-03-06
B.A内の圧力はB内の圧力より高い

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