Podcast
Questions and Answers
Which of the following is true about pH measurement?
Which of the following is true about pH measurement?
- It is used to measure the acidity or alkalinity of a solution. (correct)
- It is only used in industrial processes.
- It is a modern chemical analysis method.
- It is used to determine the taste of beverages.
What can be inferred about the acidity of orange juice compared to milk?
What can be inferred about the acidity of orange juice compared to milk?
- Orange juice is less acidic than milk.
- Orange juice is more acidic than milk. (correct)
- Orange juice and milk have the same acidity.
- Orange juice has no acidity.
In which industries is the measurement and control of acidity/alkalinity levels important?
In which industries is the measurement and control of acidity/alkalinity levels important?
- Textile and fashion industries.
- Automotive and aerospace industries.
- Sports and entertainment industries.
- Steel, pulp and paper, chemical and pharmaceutical manufacturing industries. (correct)
What is one of the applications of pH measurement in industrial processes?
What is one of the applications of pH measurement in industrial processes?
Which statement about pH is correct?
Which statement about pH is correct?
Which of the following is a limitation of pH glasses?
Which of the following is a limitation of pH glasses?
What is the maximum linearity error that can be expected in pH glass compositions?
What is the maximum linearity error that can be expected in pH glass compositions?
What is the temperature range within which most pH electrodes can work?
What is the temperature range within which most pH electrodes can work?
Which factor limits the temperature range of pH electrodes?
Which factor limits the temperature range of pH electrodes?
In which conditions can the temperature limit for pH electrodes go up to 150 °C?
In which conditions can the temperature limit for pH electrodes go up to 150 °C?
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