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. 87. What is the use of barium hydroxide in the precipitation of standard NaOH solution? a. catalyst b. preservative C. precipitate any carbonate in present. solution d. prevent the reaction of NaOH with carbonate 88 The general inspection levels on the right-hand side of the master table are the ones to be used in most
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. 87. What is the use of barium hydroxide in the precipitation of standard NaOH solution? a. catalyst b. preservative C. precipitate any carbonate in present. solution d. prevent the reaction of NaOH with carbonate 88 The general inspection levels on the right-hand side of the master table are the ones to be used in most
World of Chemistry, 3rd edition
3rd Edition
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Chapter15: Solutions
Section: Chapter Questions
Problem 63A
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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.
87.What is the use of barium hydroxide in the precipitation of standard NaOH solution?
a. catalyst
b. preservative
C. precipitate any carbonate in present in solution
d. prevent the reaction of NaOH with carbonate
88. The general inspection levels on the right-hand side of the master table are the ones to be used in most
sampling cases. Unless otherwise specified, Inspection level
should be used
a. I
C.
III
b. IV
d.
II
89.33.5ml of 0.9998N NaOH was used in the titration of 50ml HCI solution. Calculate the normality.
a. 0.6969N
C.
0.6779N
b.
0.6689N
d.
0.6699N](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb6bf95db-c154-490b-9983-a4ce193084df%2Faac95448-1254-4523-b4fb-73ba9230a575%2F7id3j5b_processed.png&w=3840&q=75)
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.
87.What is the use of barium hydroxide in the precipitation of standard NaOH solution?
a. catalyst
b. preservative
C. precipitate any carbonate in present in solution
d. prevent the reaction of NaOH with carbonate
88. The general inspection levels on the right-hand side of the master table are the ones to be used in most
sampling cases. Unless otherwise specified, Inspection level
should be used
a. I
C.
III
b. IV
d.
II
89.33.5ml of 0.9998N NaOH was used in the titration of 50ml HCI solution. Calculate the normality.
a. 0.6969N
C.
0.6779N
b.
0.6689N
d.
0.6699N
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