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Chemistry, 24.07.2021 05:50 ava1018

Câu 5. (1,0 điểm) ​ Cho 10,08 lít (đktc) hỗn hợp khí X gồm C2H2 và H2 qua bột niken nung nóng thu được hỗn hợp Y chỉ chứa 3 hiđrocacbon. Tỉ khối của Y so với H2 bằng 14,25.
​a) Tính % thể tích của từng khí trong hỗn hợp X.
​b) Đốt cháy hoàn toàn 5,04 lít (đktc) hỗn hợp X ở trên rồi cho toàn bộ sản phẩm thu được hấp thụ vào 3,75 lít dung dịch Ca(OH)2 0,04M. Sau khi phản ứng hoàn toàn, thu được m gam kết tủa. Tính m.

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Câu 5. (1,0 điểm) ​ Cho 10,08 lít (đktc) hỗn hợp khí X gồm C2H2 và H2 qua bột niken nung nóng thu đ...
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