daih34841 daih34841

03-11-2022
Chemistry

contestada

Cho mg kim loại kẽm tác dụng với 200 ml dung dịch H2SO4 1M.
a viết phương trình hóa học xảy ra
b tính khối lượng kim loại kẽm tham gia phản ứng
c chính thể tích chất khí thoát ra ở điều kiện tiêu chuẩn

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