Water is a neutral substance.
a) What is the pH value of pure water?
b) Find out a substance from the bracket whose pH value is less
than 7.
(Dilute Hydrochloric Acid/ Calcium Carbonate/ Caustic Soda)
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1
Answer:
a) The measurement of alkalinity and pH is needed to determine the corrosivity of the water. The pH of pure water (H20) is 7 at 25oC, but when exposed to the carbon dioxide in the atmosphere this equilibrium results in a pH of approximately 5.2.
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Answer:
yes
Explanation:
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