Explain concentration of the sodium hydroxide

Reference no: EM13232004

You titrated 1.740 g of a solid unknown acid that was dissolved in 100.0 mL of distilled water; the initial pH value was 2.5. You found that pH=pKa=4.2 when 12.50 mL of NaOH had been added. The concentration of the sodium hydroxide was 0.500 M.

Calculate the initial percent dissociation of the acid sample.

Reference no: EM13232004

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