ARTICLES

Bleach has a pH value of around 12 or 13. The pH scale is used as a measure of the acidity or basicity of solutions in which the solvent is water. Solutions with a pH value of 7 or less are acidic, while those above this...

www.reference.com/science/ph-level-bleach-477e312a77151cfd

The pH level of a substance describes how acidic or basic it is. Substances with a higher pH level are more basic, while substances with a lower pH level are more acidic. A substance with a pH of 7 is considered neutral,...

www.reference.com/article/ph-level-5566ec17be87d5ed

The pH level of a lemon or a lime is approximately 2.2 because they are both highly acidic with a composition of 5 to 6 percent of citric acid. Solutions that have a pH of seven or less are said to be acidic, while those...

www.reference.com/science/ph-level-lime-e9c15be4e7a9cdf8

SIMILAR ARTICLES

A neutral pH level is a value of seven on the pH scale. This number lies at the center of the scale and is the value that is associated with pure water. A pH level below or above seven indicates that the liquid is either...

www.reference.com/science/neutral-ph-level-8850466e36f91443

In chemistry, the main difference between pH and pKa is that pH tells the level of hydrogen ions in a certain medium while pKa value indicates the degree at which an acid dissociates or the side at which equilibrium is f...

www.reference.com/article/difference-between-pka-ph-6920e6e3a07a9faa

The pH value of NaCl, which is sodium chloride, is 7, making NaCl a neutral substance. While substances with pH values of 7 are considered neutral, those with pH values between 0 and 7 are considered acidic, and those wi...

www.reference.com/science/ph-nacl-416f8cb861718ce5

Unpolluted rain has a pH value between 5 and 6. Rain is always slightly acidic due to oxidation, but it becomes dangerous when its pH level reaches 4 or lower.

www.reference.com/article/ph-normal-rain-become-dangerous-75fd456227082cff