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Grade: 12th pass

                        

What is exactly the pH value of distilled water? 1.0 7.0 10.0 It depends on the temperature Pure water is about 7 at 25 °C; this value decreases with increasing temperatures. At 50 °C, it is 6.55. It is also worth to note, that water that has been exposed to air is mildly acidic, because it absorbs carbon dioxide from the air.

26 days ago

Answers : (1)

Vivek Agrawal
13 Points
							
Dear student, 
Ph value of pure distilled water is 7 at 25°C but it decreases with increase in temperature as H+ concentration increases
24 days ago
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