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Chemistry, 28.07.2021 09:50 carolinamleal04

cân 0.6g KHS03 cho vào 500ml, nước cất, ta thu được dung dịch A. tính pH và đêm năng của dung dịch A. Biết Axit H2SO3 có hằng số phân ly Ka1=1,7.10-2, Ka2=10-7 $x^{2}$

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cân 0.6g KHS03 cho vào 500ml, nước cất, ta thu được dung dịch A. tính pH và đêm năng của dung dịch A...

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