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Questions and Answers
Which of the following is the correct definition of pH?
Which of the following is the correct definition of pH?
- pH measures the pressure of hydrogen ions in an aqueous solution.
- pH measures the concentration of hydroxide ions in an aqueous solution.
- pH measures the pressure of hydroxide ions in an aqueous solution.
- pH measures the concentration of hydrogen ions in an aqueous solution. (correct)
What is the pH value of pure water?
What is the pH value of pure water?
- 1
- 14
- 0
- 7 (correct)
Why is monitoring pH levels important in wastewater treatments?
Why is monitoring pH levels important in wastewater treatments?
- To remove heavy metals and organic compounds from the water.
- To maintain the taste and quality of the water.
- To increase the effectiveness of disinfectants like chlorine.
- To prevent the leaching of toxic metals into the water system. (correct)
What is the pH range that most fish and other aquatic animals can tolerate?
What is the pH range that most fish and other aquatic animals can tolerate?
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What is the ideal pH range for swimming pools and spas?
What is the ideal pH range for swimming pools and spas?
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What is the desired pH level for brewing beer?
What is the desired pH level for brewing beer?
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Which industry requires an accurate pH reading?
Which industry requires an accurate pH reading?
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What is the purpose of measuring pH in industrial processes?
What is the purpose of measuring pH in industrial processes?
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Which pH kit is recommended for measuring the pH of microfluidics and small applications?
Which pH kit is recommended for measuring the pH of microfluidics and small applications?
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What is the function of electrodes in electrochemical pH meters?
What is the function of electrodes in electrochemical pH meters?
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