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29-09-2022
Chemistry

Answered

A chemistry student weighs out 0.0838 g of phosphoric acid (H₂PO4), a triprotic acid, into a 250. mL volumetric flask and dilutes to the mark with distilled
water. He plans to titrate the acid with 0.2000M NaOH solution.
Calculate the volume of NaOH solution the student will need to add to reach the final equivalence point. Round your answer to 3 significant digits.

Answer :

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