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Which one of the following is correct for pure water? 

Option: 1

pH increases while pOH decreases with rise in temprature 


Option: 2

pH decreases while pOH increases with rise in temprature 


Option: 3

Both pH and pOH decreases with rise in temprature 


Option: 4

Both pH and pOH increases with rise in temprature 


Answers (1)

best_answer

While with rise in the temperature, the concentration of both [^-OH]   and [H^+] increases but remains same so pH , and pOH both decreases with the rise in temperature.

Therefore, Option(3) is correct

Posted by

Irshad Anwar

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