Chemistry, 18.10.2021 08:00 davinedmcneal

cho 28,1 gồm kẽm và bạc tác dụng vừa đủ với 200g dung dịch axit sunfuric loãng, sau phản ứng thu được 2,24 lít khí (đktc).xác định phần trăm khối lượng mỗi kim loại có trong hỗn hợp đầu và nồng độ phần trăm của các chất có trong dung dịch sau phản ứng

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cho 28,1 gồm kẽm và bạc tác dụng vừa đủ với 200g dung dịch axit sunfuric loãng, sau phản ứng thu đượ...

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