Multiple ChoiceEach of the numbered items or incomplete statements is followed by answers or by completions of the statement.Select the one lettered answer or completion that is best in each case. Write your answer before each number.54.Primary standard used in the standardization of sulfuric acida.Benzoic acidC.Sodium carbonateSulfamic acidb. Potassium hydrogen phthalated.55. When a weak base is titrated with weak acid, the indicator used isa.Methyl redC.Methyl orangephenolphthaleinb.Titration not possibled.56. Quality control department where sampling and physical tests of all shipments of packaging materials isbeing donea. Biological Testing Laboratoryd.Quality Coordinating officeb. Analytical Laboratorye.Specification & Analyrtical DevelopmentsectionC.Material Inspection SectionS

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54.Primary standard used in the standardization of sulfuric acid a. Benzoic acid C. Sodium carbonate d. Sulfamic acid b. Potassium hydrogen phthalate

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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Question

Multiple Choice
Each of the numbered items or incomplete statements is followed by answers or by completions of the statement.
Select the one lettered answer or completion that is best in each case. Write your answer before each number.
54.Primary standard used in the standardization of sulfuric acid
a.
Benzoic acid
C.
Sodium carbonate
Sulfamic acid
b. Potassium hydrogen phthalate
d.
55. When a weak base is titrated with weak acid, the indicator used is
a.
Methyl red
C.
Methyl orange
phenolphthalein
b.
Titration not possible
d.
56. Quality control department where sampling and physical tests of all shipments of packaging materials is
being done
a. Biological Testing Laboratory
d.
Quality Coordinating office
b. Analytical Laboratory
e.
Specification & Analyrtical Development
section
C.
Material Inspection Section
S

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