Chemistry, 10.10.2021 14:00, 97seouls

cho cho 8,4 gam sắt tác dụng với dung dịch HCl loãng vừa đủ a Tính thể tích H2 thoát ra b Tính khối lượng muối thu được sau phản ứng C nếu dùng hết 200 mol dung dịch HCl thì nồng độ HCl là bao nhiêu

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cho cho 8,4 gam sắt tác dụng với dung dịch HCl loãng vừa đủ a Tính thể tích H2 thoát ra b Tính khối...

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