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Please show each step clearly and neatly. Thank you! Would appreciate maybe labeling each step to really understand how you got the solution thank you!

Please show each step clearly and neatly. Thank you! Would appreciate maybe labeling each step to really understand how you got the solution thank you!

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A buffer is prepared by combining 250mL of 0.300MNaOH and 250mL of a 0.800 M weak acid, HA. If the pH of the buffer is 8.44, what is the Ka of the acid? A 25.0mL sample of 0.200MHF (aq) is titrated with 0.200MNaOH (aq). What is the pH at the equivalence point? (Ka of HF=7.2104)

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