10 Questions
Which of the following is true about pH measurement?
It is used to measure the acidity or alkalinity of a solution.
What can be inferred about the acidity of orange juice compared to milk?
Orange juice is more acidic than milk.
In which industries is the measurement and control of acidity/alkalinity levels important?
Steel, pulp and paper, chemical and pharmaceutical manufacturing industries.
What is one of the applications of pH measurement in industrial processes?
Maximizing efficiency in plating and surface treatment.
Which statement about pH is correct?
pH is a measure of acidity or alkalinity.
Which of the following is a limitation of pH glasses?
pH glasses are soluble in low conductivity solutions
What is the maximum linearity error that can be expected in pH glass compositions?
0.04 pH
What is the temperature range within which most pH electrodes can work?
-5 to 105 °C
Which factor limits the temperature range of pH electrodes?
The reference electrode
In which conditions can the temperature limit for pH electrodes go up to 150 °C?
In non-aqueous solutions
Test your knowledge on pH measurement and control in this quiz. Learn about the importance of pH in industrial processes and how to determine acidity levels in various products.
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