qt29356 qt29356
  • 27-10-2022
  • Chemistry
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Cho 3,76 g kali oxit hòa tan vào nước để được 500 ml dung dịch bazơ
a.Tính nồng độ của dd bazo pha chế được
b.Trung hòa lượng bazơ trên bằng dung dịch HCl 15% . Tính thể tích dd HCl cần dùng để trung hòa dd bazơ trên .Biết khối lượng riêng của axit này là 1,18g/ml

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