Chemistry, 27.07.2021 03:30 ejones123

Hòa tan 1,42 gam Na2SO4 và 3,42 gam Al2(SO4)3 vào nước được 500 ml dung dịch X. 1.Tính nồng độ mol/l các ion trong dung dịch X ?
2.Trộn 500 ml dung dịch X với 500 ml dung dịch BaCl2 0,02M. Tính khối lượng kết tủa thu được ?

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Hòa tan 1,42 gam Na2SO4 và 3,42 gam Al2(SO4)3 vào nước được 500 ml dung dịch X. 1.Tính nồng độ mol/...