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tron 500ml dung dich NAOH 0,1M voi 500ml dung dich HCL 0,12M tinh ph dung dich saun phan ung

Sagot :

Answer:

Explanation:

"Khối lượng NaOH rắn cần dùng để pha 500mL dung dịch NaOH 0,1M là bao nhiêu?" Để tạo ra dung dịch chứa một mol NaOH, cần hòa tan 40 gam NaOH trong 500mL H2O.