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Chemistry, 10.09.2021 06:10 marialuis2732

Hòa tan 10,4g hỗn hợp Mg , CuO bằng dung dịch H2SO4 vừa đủ thử được 2,24 (L) H2 (đktc) a) viết phương trình phản ứng

b) tính khối lượng mỗi chất trong hỗn hợp ban đầu

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Hòa tan 10,4g hỗn hợp Mg , CuO bằng dung dịch H2SO4 vừa đủ thử được 2,24 (L) H2 (đktc) a) viết phư...
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