AdonisDermot AdonisDermot

08-11-2021
Chemistry

contestada

Cân 2,1g NaHCO3 cho vào 250 ml nước cất, ta thu được dung dịch B. Tính pH
và đệm năng của dung dịch B. Biết axit H2CO3 có pKa1 = 6,35; pKa2 = 10,33.

Respuesta :

nhosuboy nhosuboy

11-11-2021

Answer:

Explanation:

11.2

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