Chemistry, 27.10.2021 20:50 ShadowPlayer3325

Dẫn 4,48 lít khí NH3 đktc qua bình chứa CuO đun nóng một thời gian thu được hỗn hợp chất rắn X và hỗn hợp khí Y. biết hỗn hợp khí Y có tỉ khối với H2 là 65/7 a/ tính hiệu xuất phản ứng
b/ tính % khối lượng CuO bị khử
c/ tính khối lượng hỗn hợp X

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Dẫn 4,48 lít khí NH3 đktc qua bình chứa CuO đun nóng một thời gian thu được hỗn hợp chất rắn X và hỗ...

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