7.2
pH level of coffee is 6.9
5.5 to 6.5
9.0
Bleach has a pH level of 13. Distilled water has a pH of 7 while the pH of black coffee is 5 and the pH of lemon juice is 2.
there are a lot of things that have a pH OF 5 some aee pure rain water and black coffee.
Apples have a pH level of 3. Also, soda has a pH level of 4, and vinegar's pH level is 2.5.
The pH level of an orange is 4.3.
Fitic acid
PH level of a country?
the pH level is 1.1
ph level of woolite