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Chuỗi phương trình phản ứng hóa học

Hoàn thành chuỗi phương trình hóa học sau


Chi tiết chuỗi phản ứng

Đầu tiên, cho lưu huỳnh tác dụng với hidro thu được khí H2S có mùi trứng thối.

Sau đó, đốt H2S trong không khí thu được khí SO2.

Tiếp theo, cho SO2 lội qua dung dịch nước brom thu được H2SO4 và HBr.

Kế tiếp, cho đồng tác dụng với H2SO4 đặc, nóng thu đước muối đồng sulfat và có khí thoát ra.

Cuối cùng cho SO2 tác dụng với magie phản ứng thu được là lưu huỳnh kết tủa vàng.

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