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.21. The components of a blank used in the assay of a substance are, except:a.IndicatorC.Analyteb. Reagentd.Solvent22.A concentration expression referring to the number of equivalents of solute per liter of solution is:a. FormalityC.MolalityNormalityb. Molarityd.23. Indicators used for acid-base titration, EXCEPTa. methyl redb. ferric alumphenolphthaleinmethyl orangeC.d.I

Requirement from student: Three objective question and answers

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.

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.

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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