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diimiu2004
2 năm trước
Nhiệt phân muối Cu(XY3)2 hoặc muối AgXY3 đều thu đc khí A sau sơ đồ phản ứng sau: Cu(XY3)2->CuY+XY2+Y2 / AgXY3->Ag+XY2+Y2 Nhiệt phân a gam Cu(XY3)2 thu đc V1 lít hh khí, b gam AgXY3 thu đc V2=1,2V1 lít hh khí a. Viết PTHH, xác định tỉ lệ a/b biết phản ứng xảy ra hoàn toàn cung đk nhiệt độ và áp suất b. Tính V1 và V2 ở đktc nếu a=56,4g
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