15
The pH is around 3 or 4.
around ph6
To define pH you need to define the temperature you are talking about - at higher temperature, pH increases.
water's PH ahould be 7
it is somewhere close to 7. 1 is high acidic substances, such as soda, citrus, tomatoes, and bread. then 7 is neutral, such as water. so lake water is close to that, if that isn't it. then 14 is...