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HAU241
2 năm trước
Bài 4. Cho 2,3 gam Natri tan hoàn toàn trong nước thu được dung dịch X. Để trung hòa dung dịch X cần V ml dung dịch chứa H2SO4 0,5 M và HCl 1M. Tính giá trị của V?
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