- A student performed the titration as in this experiment. He transferred a 2.00 mL sample of the acid into a flask, diluted it with water, and then began to add sodium hydroxide solution from the buret. After adding 50 mL of NAOH solution, the sample in the flask still had not turned pink. What error did the student make?

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions
Section: Chapter Questions
Problem 111GQ: One half liter (500. mL) of 2.50 M HCl is mixed with 250. mL of 3.75 M HCl. Assuming the total...
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After adding 50 mL of NaOH solution, but he sample in the flask still had not turned pink. What error did the student make?
1. A student performed the titration as in this experiment. He transferred a 2.00 mL sample of the
acid into a flask, diluted it with water, and then began to add sodium hydroxide solution from the
buret. After adding 50 mL of NaOH solution, the sample in the flask still had not turned pink.
What error did the student make?
Transcribed Image Text:1. A student performed the titration as in this experiment. He transferred a 2.00 mL sample of the acid into a flask, diluted it with water, and then began to add sodium hydroxide solution from the buret. After adding 50 mL of NaOH solution, the sample in the flask still had not turned pink. What error did the student make?
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