Chemistry, 15.11.2021 02:50 halllawson

Dẫn H2 đến dư đi qua 25,6gam hỗn hợp X gồm Fe304,MgO, CuO(nung nóng) cho đến khi phản ứng hoàn toàn xảy ra. Sau phản ứng thu được 20,8gam chất rắn . mặt khác 0,15 mol hỗn hợp X tác dụng vừa đủ với 225ml dung dịch HCl 2.0M a. Viết ptpứ xảy ra
b. Tính % số mol các chất trong hỗn hợp X

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Dẫn H2 đến dư đi qua 25,6gam hỗn hợp X gồm Fe304,MgO, CuO(nung nóng) cho đến khi phản ứng hoàn toàn...

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