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Chemistry, 13.06.2021 20:40 boss1373

Một dung dịch đệm có thể tích 50.0 mL chứa 12.5 mmol HClO 2 và 7.25 mmol KClO 2 . (K a = 1.1*10 -2 )
a. pH của dung dịch này là bao nhiêu?
b. Tính pH của dung dịch này nếu thêm vào đây 1.00 mmol Ca(OH) 2 .
c. Tính pH của dung dịch này nếu thêm vào đây 2.00 mL dung dịch HCl 6 M

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Một dung dịch đệm có thể tích 50.0 mL chứa 12.5 mmol HClO 2 và 7.25 mmol KClO 2 . (K a = 1.1*10 -2...
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