Chemistry, 24.07.2021 05:10, michaellangley

Hòa tan 19,35 gam hỗn hợp Zn và Mg bằng b (ml) dung dịch HCl nồng độ 2,5M thu được 12,32 lít khí H2 (đktc) 1, Viết PTHH của các phản ứng xảy ra
2, Tính phần trăm khối lượng mỗi kim loại trong hỗn hợp đầu
3, Xác định giá trị của b

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Hòa tan 19,35 gam hỗn hợp Zn và Mg bằng b (ml) dung dịch HCl nồng độ 2,5M thu được 12,32 lít khí H2...