In an analysis of vinegar by titration, a student placed the vinegar in the buret and a measured volume of NaOH with phenolphthalein indicator in an Erlenmeyer flask. What observation should the student expect? choices a.The solution in the flask would be colorless and would turn dark pink at the end point. b.The solution in the flask would be faint pink and would turn colorless at the end point. c.The solution in the flask would be dark pink and would turn colorless at the end point. d.The solution in the flask would be colorless and would turn faint pink at the end point.
In an analysis of vinegar by titration, a student placed the vinegar in the buret and a measured volume of NaOH with phenolphthalein indicator in an Erlenmeyer flask. What observation should the student expect? choices a.The solution in the flask would be colorless and would turn dark pink at the end point. b.The solution in the flask would be faint pink and would turn colorless at the end point. c.The solution in the flask would be dark pink and would turn colorless at the end point. d.The solution in the flask would be colorless and would turn faint pink at the end point.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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In an analysis of vinegar by titration, a student placed the vinegar in the buret and a measured volume of NaOH with phenolphthalein indicator in an Erlenmeyer flask. What observation should the student expect?
choices
a.The solution in the flask would be colorless and would turn dark pink at the end point.
b.The solution in the flask would be faint pink and would turn colorless at the end point.
c.The solution in the flask would be dark pink and would turn colorless at the end point.
d.The solution in the flask would be colorless and would turn faint pink at the end point.
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