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. AB 66. The following drugs/substances is assay by direct acidimetry, EXCEPT: с a. Phosphoric acid C. D Sodium hydroxide Sodium bicarbonate b. Soda ash A B 67.Method used in the assay of ZnO a. Direct acidimetry C. Direct alkalimetry Residual acidimetry b. Residual alkalimetry d. A B 68. Which of the following substance is assayed by residual alkalimetric analysis? a. hydrochloric acid C. sodium hydroxide b. zinc oxide d. aspirin UD ZUD C W
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. AB 66. The following drugs/substances is assay by direct acidimetry, EXCEPT: с a. Phosphoric acid C. D Sodium hydroxide Sodium bicarbonate b. Soda ash A B 67.Method used in the assay of ZnO a. Direct acidimetry C. Direct alkalimetry Residual acidimetry b. Residual alkalimetry d. A B 68. Which of the following substance is assayed by residual alkalimetric analysis? a. hydrochloric acid C. sodium hydroxide b. zinc oxide d. aspirin UD ZUD C W
Chapter16: Applications Of Neutralization Titrations
Section: Chapter Questions
Problem 16.34QAP
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