hieubun68 hieubun68
  • 09-10-2021
  • Chemistry
contestada

Cho một lượng hỗn hợp CuO và Fe2O3 tác dụng hết với dung dịch HCl thu được 2 muối có tỉ lệ mol là 1 : 1. Phần trăm khối lượng của CuO và Fe2O3 trong hỗn hợp lần lượt là:

Respuesta :

xiansylvexes xiansylvexes
  • 09-10-2021

Answer:

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Explanation:

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