Hỗn hợp X gồm Al, Ca, Al4C3 ...
Câu hỏi: Hỗn hợp X gồm Al, Ca, Al4C3 và CaC2. Cho 40,3 gam X vào nước dư, chỉ thu được dung dịch Y và hỗn hợp khí Z (C2H2, CH4, H2). Đốt cháy hết Z thu được 20,16 lít khí CO2 (đktc) và 20,7 gam H2O. Nhỏ từ từ V lít dung dịch HCl xM vào Y, được biểu diễn theo hình vẽ: ![](data:image/png;base64,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)
A. 1,6.
B. 2,2.
C. 2,4.
D. 1,8.
Câu hỏi trên thuộc đề trắc nghiệm
Thi Online Đề thi thử THPT QG môn Hóa học - THPT Chuyên Quốc Học Huế - TT Huế