Chemistry, 10.09.2021 14:00 staz13wiggins
Trộn lẫn 100ml dung dịch Ba(OH)2 1M với 100ml dung dịch Al2(SO4)3 0,2M, khuấy đều cho phản ứng xảy ra hoàn toàn thu được x gam kết tủa và dung dịch A. Sục CO2 dư vào A thu được y gam kết tủa. Giá trị của x và y
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Trộn lẫn 100ml dung dịch Ba(OH)2 1M với 100ml dung dịch Al2(SO4)3 0,2M, khuấy đều cho phản ứng xảy...
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