1 thru 14 1-6 are acids 7 neutral 8-17 basic
Between pH 4.0 to 4.6.
pH ranges from 1 (acid) to 14 (base). As far as acceptble range, you need to make clearer what else you need to know...like pH range of blood.
the pH for close up ranges from 5.5-7
The pH of Pepsi typically ranges from 2.5 to 2.9, making it acidic.
The pH of vinegar typically ranges from 2 to 3, making it acidic.
The pH of rhubarb typically ranges from 3.1 to 3.4, making it acidic in nature.
Indicators are substances sensitive to different ranges of pH.
11-14
It ranges from 2.4 to 3.4.
The pH level of tomatoes typically ranges from 4.3 to 4.9, making them moderately acidic.
The pH of garlic typically ranges from 5.3 to 6.0, making it slightly acidic.
The pH level of an apricot typically ranges from 3.3 to 4.2.