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Chemistry, 25.10.2021 01:00 21shuldrak
Dung dịch a có chứa các ion mg2+ 0,65 mol, k+ 0,15 mol, no3- 0,1 mol, so4 2-, x mol.
a. tìm x
b. cô cạn dung dich a, thu được bao nhiêu g muối rắn
c. trộn dung dịch a với dung dịch chứa 0,05 mol bacl2 tì thu được bao nhiêu g kết tủa
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Dung dịch a có chứa các ion mg2+ 0,65 mol, k+ 0,15 mol, no3- 0,1 mol, so4 2-, x mol.
a. tìm x
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