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Duy2311
2 năm trước
Câu 2.Cho 200ml d.djch chứa 40 gam NaOH vào 250 ml dung dịch chứa H,PO, 24,5% có d = 1,2 g/ml. Sau phản ứng xảy ra hoàn toàn a. Tính khối lượng muối thu được. b. Tính nồng độ mol các chất có trong dung dịch thu được sau phản ứng.
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