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A 350.0 −mL buffer solution is 0.140 M in HFand 0.140 M in NaF.What mass of...

A 350.0 −mL buffer solution is 0.140 M in HFand 0.140 M in NaF.What mass of NaOH could this buffer neutralize before the pH rises above 4.00?If the same volume of the buffer was 0.360 M in HF and 0.360 M in NaF, what mass of NaOHcould be handled before the pH rises above 4.00?

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