Jvsf2799 Jvsf2799
  • 18-05-2023
  • Chemistry
contestada

A 5. 40 mL sample of an H3PO4 solution of unknown concentration is titrated with a 5. 000×10−2 M NaOH solution. A volume of 7. 02 mL of the NaOH solution was required to reach the equivalence point.

What is the concentration of the unknown H3PO4 solution?

Express your answer using four significant figures

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