Trong phòng thí nghiệm khí X đưuọc điều chế và thu...
Câu hỏi: Trong phòng thí nghiệm khí X đưuọc điều chế và thu vào bình tam giác theo hình vẽ bên. Khí tạo ra từ phản ứng hóa học nào sau đây?![](data:image/png;base64,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)
A 2Fe + 6H2SO4(đặc) \(\overset{t^o}{\rightarrow}\) Fe2(SO4)3 + 3SO2 + 6H2O.
B 3Cu + 8HNO3(loãng) \(\overset{t^o}{\rightarrow}\) Cu(NO3)2 + 2NO + 4H2O.
C NH4Cl + NaOH → NaCl + NH3 + H2O.
D CaCO3 \(\overset{t^o}{\rightarrow}\) CaCl2 + CO2 + H2O.
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Hóa Học trường Chuyên ĐH SPHN - Hà Nội - lần 1 - năm 2018 (có lời giải chi tiết)