A chemistry student weighs out 0.222 g of phosphoric acid (H,PO,), a triprotic acid, into a 250 mL volumetric flask and dilutes to the mark with distilled water. He plans to bitrate the acid with 0.0500M NaOH solution. Calculate the volume of NaOH solution the student will need to add to reach the final equivalence point. Be sure your answer has the correct number of significant digits. D.P

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Q: Calculate the mass of the solid product in grams that the student can recover

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Q: With the correct amount of sig figs thank you!

A:

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.