Chemistry, 25.07.2021 23:00 rathaditi4036

Cho MnO2 tác dụng với dung dịch HCl dư thu được 2,24 lít khí Cl (ở điều kiện tiêu chuẩn). Tính khối lượng MnO2 đã dùng, biết H của phản ứng là 85%

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Cho MnO2 tác dụng với dung dịch HCl dư thu được 2,24 lít khí Cl (ở điều kiện tiêu chuẩn). Tính khối...

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