Potassium hydrogen phthalate khp is used to standardize


Potassium hydrogen phthalate (KHP) is used to standardize sodium hydroxide. If 52.4 mL of NaOH(aq) is required to titrate 0.643 g KHP to the equivalence point, what is the concentration of the NaOH(aq)? (The molar mass of KHP = 204.2 g/mol)

HC8H4O4-(aq) + OH-(aq)  C8H4O42-(aq) + H2O()

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Chemistry: Potassium hydrogen phthalate khp is used to standardize
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