Chemistry, 13.08.2021 09:00 neharikakalasapkkam
Pha dung dịch chuẩn acid percloric bằng cách lấy 17,0 ml acid acid percloric đặc 72% (kl/k1) pha vừa đủ thành 1000 ml dung dịch acid acetic khan. Tính số ml anhydrid acetic cần thiết để phản ứng hết với lượng nước đã có trong 17 ml acid percloric đặc đã dùng. Biết khối lượng riêng của acid percloric là 1,60 g/ml và của anhydrid acetic là 1,02 g/ml. (42,3 ml)
Answers: 2
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Pha dung dịch chuẩn acid percloric bằng cách lấy 17,0 ml acid acid percloric đặc 72% (kl/k1) pha vừa...
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