21. The components of a blank used in the assay of a substance are, except: a. Indicator c. Analyte d. Solvent b. Reagent 22.A concentration expression referring to the number of equivalents of solute per liter of solution is: a. Formality c. Molality b. Molarity d. Normality 23. Indicators used for acid-base titration, EXCEPT a. methyl red c. phenolphthalein methyl orange b. ferric alum d.

Introductory Chemistry: An Active Learning Approach
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Author:Mark S. Cracolice, Ed Peters
Publisher:Mark S. Cracolice, Ed Peters
Chapter16: Solutions
Section: Chapter Questions
Problem 9E: What happens if you add a very small amount of solid salt (NaCl) to each beaker described below?...
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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.
21. The components of a blank used in the assay of a substance are, except:
a.
Indicator
C.
Analyte
b. Reagent
d.
Solvent
22.A concentration expression referring to the number of equivalents of solute per liter of solution is:
a. Formality
C.
Molality
Normality
b. Molarity
d.
23. Indicators used for acid-base titration, EXCEPT
a. methyl red
b. ferric alum
phenolphthalein
methyl orange
C.
d.
I
Transcribed Image Text: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. 21. The components of a blank used in the assay of a substance are, except: a. Indicator C. Analyte b. Reagent d. Solvent 22.A concentration expression referring to the number of equivalents of solute per liter of solution is: a. Formality C. Molality Normality b. Molarity d. 23. Indicators used for acid-base titration, EXCEPT a. methyl red b. ferric alum phenolphthalein methyl orange C. d. I
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