60.What is/are the purpose/s of heating sodium carbonate in 270°C for one hour before using it in the standardization of hydrochloric acid? 1. To remove carbon dioxide that is generated during the neutralization reaction II. To remove moisture III. To convert sodium barbonate to sodium bicarbonate a. I, II and III c. I only b. II only d. II and III 61. The process by which the exact concentration of a solution is determined: a. Dissolution c. Standardization d. Titration b. Neutralization 62. The function of Quality Control include the following, except: a. Planning C. Analytical control d. Inspection control b. Auditing

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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.
60. What is/are the purpose/s of heating sodium carbonate in 270°C for one hour before using it in the
standardization of hydrochloric acid?
1. To remove carbon dioxide that is generated during the neutralization reaction
II. To remove moisture
III. To convert sodium barbonate to sodium bicarbonate
a. I, II and III
C.
I only
b.
II only
d.
II and III
61. The process by which the exact concentration of a solution is determined:
a.
Dissolution
C.
Standardization
Titration
b.
Neutralization
d.
62. The function of Quality Control include the following, except:
a.
C.
Analytical control
Planning
b. Auditing
d.
Inspection control
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. 60. What is/are the purpose/s of heating sodium carbonate in 270°C for one hour before using it in the standardization of hydrochloric acid? 1. To remove carbon dioxide that is generated during the neutralization reaction II. To remove moisture III. To convert sodium barbonate to sodium bicarbonate a. I, II and III C. I only b. II only d. II and III 61. The process by which the exact concentration of a solution is determined: a. Dissolution C. Standardization Titration b. Neutralization d. 62. The function of Quality Control include the following, except: a. C. Analytical control Planning b. Auditing d. Inspection control
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