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Questions and Answers
What is the significance of pH in water chemistry?
What is the significance of pH in water chemistry?
The pH of water is a measure of its free acidity or alkalinity, and is important for supply and sanitary engineers.
How does acidity change as the pH drops from 7 to 0?
How does acidity change as the pH drops from 7 to 0?
Acidity, represented by $H^+$ concentration, increases as pH drops from 7 to 0.
What is the formula for calculating pH?
What is the formula for calculating pH?
The formula for calculating pH is $pH = -log_{10}(1/[H^+])$.
What is the pH of neutrality and what does it indicate?
What is the pH of neutrality and what does it indicate?
How does alkalinity change as the pH rises from 7 to 14?
How does alkalinity change as the pH rises from 7 to 14?
What are the chief causes of alkalinity in water?
What are the chief causes of alkalinity in water?
Which form of alkalinity is most predominant in natural underground water bodies?
Which form of alkalinity is most predominant in natural underground water bodies?
What equipment is required for the determination of alkalinity?
What equipment is required for the determination of alkalinity?
How is alkalinity principally expressed?
How is alkalinity principally expressed?
Which metals chiefly contribute to alkalinity in water?
Which metals chiefly contribute to alkalinity in water?
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