Q:
What does the pH scale measure?
A:
Quick Answer
The pH scale is a logarithmic scale used to measure acidity. The pH scale measures how basic or acidic a substance is, and it ranges from 0 to 14. On the pH scale, a pH of 7 is neutral, less than 7 is acidic and higher than 7 is basic.
Continue ReadingFull Answer
The pH of any substance indicates the number of hydrogen ions forming in a specific volume of water. Water is neutral; however, when chemicals are added to water, the mixture becomes basic or acidic. An example of an acidic substance is vinegar, while a substance like ammonia is basic. The pH measurements of substances are used in chemical engineering, medicine, nutrition, biology, water purification, chemistry and many other applications.
Learn more about Acids & BasesSources:
Related Questions
-
Q:
What is pH balance?
A: Potential hydrogen, or pH, is the measure of the acidity or alkalinity of an aqueous solution. A solution is acidic if its pH is less than 7. If its pH is ... Full Answer >Filed Under: -
Q:
What is the natural pH of rainwater?
A: The traditional measure of the natural pH of rainwater is around 5.7. However, considering all chemical compounds in the environment leads to modern scient... Full Answer >Filed Under: -
Q:
Where is sulfuric acid on the pH scale?
A: Sulfuric acid has a pH of 0.3 at a normality of 1 N, a pH of 1.2 at 0.1 N and a pH of 2.1 at 0.01 N. When using molar concentration, sulfuric acid has a pH... Full Answer >Filed Under: -
Q:
What information is on a pH scale chart?
A: A pH scale chart includes a list of all the possible values along the pH scale and whether each value is acidic, neutral or basic. Each pH value has a colo... Full Answer >Filed Under:
