A chemistry student weighs out 0.178 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 titrate the acid with 0.1500M 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. O mL

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter1: The Nature Of Chemistry
Section: Chapter Questions
Problem 127QRT
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Calculate the volume of NaOH solution the student will need to add to reach the final equivalence point. Round your answer to 3significant digits.

 

 

 
A chemistry student weighs out 0.178 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 titrate the acid with 0.1500M 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.
mL
x10
?
Transcribed Image Text:A chemistry student weighs out 0.178 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 titrate the acid with 0.1500M 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. mL x10 ?
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