Physics, 07.12.2021 06:20, amakayla57

.Người ta mạ kẽm với dung dịch ZnSO4. Cường độ dòng điện qua bình điện phân là 110 A. Tính thời gian cần thiết để giải phóng 1 kg kẽm. Cho biết AZn = 65,4g/mol, hóa trị n=2

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.Người ta mạ kẽm với dung dịch ZnSO4. Cường độ dòng điện qua bình điện phân là 110 A. Tính thời gian...

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