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mardy mardy
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3 years ago
What is the change in pH when 0.30 liters of 0.020 M KOH is added to a 1.0-liter solution containing 0.25 M HF and 0.78 M NaF (Kafor HF is 7.2 10–4)?


0.01

3.65

0.51

–0.08

–0.21
Textbook 
Chemistry: An Atoms First Approach

Chemistry: An Atoms First Approach


Edition: 3rd
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qwerqwerqwerqwerqwerqwer
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