Q. The pH of a neutral water sample is 6.5. Then the temperature of water
A) $is\ 25℃$
B) $is\ more\ than\ 25℃$
C) $is\ less\ than\ 25℃$
D) $can\ be\ more\ or\ less\ than\ 25℃$
Explanation
(b)
pH varies inversely with temperature. Thus, if the pH of neutral water is 6.5, the temperature of water is more than 25$℃$.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.